38741560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 103168080

約数和(自身を除く): 64426520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 521, 572, 676, 715, 845, 1042, 1144, 1352, 1430, 1690, 1859, 2084, 2605, 2860, 3380, 3718, 4168, 5210, 5720, 5731, 6760, 6773, 7436, 9295, 10420, 11462, 13546, 14872, 18590, 20840, 22924, 27092, 28655, 33865, 37180, 45848, 54184, 57310, 67730, 74360, 74503, 88049, 114620, 135460, 149006, 176098, 229240, 270920, 298012, 352196, 372515, 440245, 596024, 704392, 745030, 880490, 968539, 1490060, 1760980, 1937078, 2980120, 3521960, 3874156, 4842695, 7748312, 9685390, 19370780, 38741560]

約数ペア:

[(1, 38741560), (2, 19370780), (4, 9685390), (5, 7748312), (8, 4842695), (10, 3874156), (11, 3521960), (13, 2980120), (20, 1937078), (22, 1760980), (26, 1490060), (40, 968539), (44, 880490), (52, 745030), (55, 704392), (65, 596024), (88, 440245), (104, 372515), (110, 352196), (130, 298012), (143, 270920), (169, 229240), (220, 176098), (260, 149006), (286, 135460), (338, 114620), (440, 88049), (520, 74503), (521, 74360), (572, 67730), (676, 57310), (715, 54184), (845, 45848), (1042, 37180), (1144, 33865), (1352, 28655), (1430, 27092), (1690, 22924), (1859, 20840), (2084, 18590), (2605, 14872), (2860, 13546), (3380, 11462), (3718, 10420), (4168, 9295), (5210, 7436), (5720, 6773), (5731, 6760)]