41721680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 130491648

約数和(自身を除く): 88769968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 521, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1042, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2084, 2288, 2605, 2860, 3080, 3640, 3647, 4004, 4168, 5005, 5210, 5720, 5731, 6160, 6773, 7280, 7294, 8008, 8336, 10010, 10420, 11440, 11462, 13546, 14588, 16016, 18235, 20020, 20840, 22924, 27092, 28655, 29176, 33865, 36470, 40040, 40117, 41680, 45848, 47411, 54184, 57310, 58352, 67730, 72940, 74503, 80080, 80234, 91696, 94822, 108368, 114620, 135460, 145880, 149006, 160468, 189644, 200585, 229240, 237055, 270920, 291760, 298012, 320936, 372515, 379288, 401170, 458480, 474110, 521521, 541840, 596024, 641872, 745030, 758576, 802340, 948220, 1043042, 1192048, 1490060, 1604680, 1896440, 2086084, 2607605, 2980120, 3209360, 3792880, 4172168, 5215210, 5960240, 8344336, 10430420, 20860840, 41721680]

約数ペア:

[(1, 41721680), (2, 20860840), (4, 10430420), (5, 8344336), (7, 5960240), (8, 5215210), (10, 4172168), (11, 3792880), (13, 3209360), (14, 2980120), (16, 2607605), (20, 2086084), (22, 1896440), (26, 1604680), (28, 1490060), (35, 1192048), (40, 1043042), (44, 948220), (52, 802340), (55, 758576), (56, 745030), (65, 641872), (70, 596024), (77, 541840), (80, 521521), (88, 474110), (91, 458480), (104, 401170), (110, 379288), (112, 372515), (130, 320936), (140, 298012), (143, 291760), (154, 270920), (176, 237055), (182, 229240), (208, 200585), (220, 189644), (260, 160468), (280, 149006), (286, 145880), (308, 135460), (364, 114620), (385, 108368), (440, 94822), (455, 91696), (520, 80234), (521, 80080), (560, 74503), (572, 72940), (616, 67730), (715, 58352), (728, 57310), (770, 54184), (880, 47411), (910, 45848), (1001, 41680), (1040, 40117), (1042, 40040), (1144, 36470), (1232, 33865), (1430, 29176), (1456, 28655), (1540, 27092), (1820, 22924), (2002, 20840), (2084, 20020), (2288, 18235), (2605, 16016), (2860, 14588), (3080, 13546), (3640, 11462), (3647, 11440), (4004, 10420), (4168, 10010), (5005, 8336), (5210, 8008), (5720, 7294), (5731, 7280), (6160, 6773)]