5245240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 15966720

約数和(自身を除く): 10721480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 131, 140, 143, 154, 182, 220, 260, 262, 280, 286, 308, 364, 385, 440, 455, 520, 524, 572, 616, 655, 715, 728, 770, 910, 917, 1001, 1048, 1144, 1310, 1430, 1441, 1540, 1703, 1820, 1834, 2002, 2620, 2860, 2882, 3080, 3406, 3640, 3668, 4004, 4585, 5005, 5240, 5720, 5764, 6812, 7205, 7336, 8008, 8515, 9170, 10010, 10087, 11528, 11921, 13624, 14410, 17030, 18340, 18733, 20020, 20174, 23842, 28820, 34060, 36680, 37466, 40040, 40348, 47684, 50435, 57640, 59605, 68120, 74932, 80696, 93665, 95368, 100870, 119210, 131131, 149864, 187330, 201740, 238420, 262262, 374660, 403480, 476840, 524524, 655655, 749320, 1049048, 1311310, 2622620, 5245240]

約数ペア:

[(1, 5245240), (2, 2622620), (4, 1311310), (5, 1049048), (7, 749320), (8, 655655), (10, 524524), (11, 476840), (13, 403480), (14, 374660), (20, 262262), (22, 238420), (26, 201740), (28, 187330), (35, 149864), (40, 131131), (44, 119210), (52, 100870), (55, 95368), (56, 93665), (65, 80696), (70, 74932), (77, 68120), (88, 59605), (91, 57640), (104, 50435), (110, 47684), (130, 40348), (131, 40040), (140, 37466), (143, 36680), (154, 34060), (182, 28820), (220, 23842), (260, 20174), (262, 20020), (280, 18733), (286, 18340), (308, 17030), (364, 14410), (385, 13624), (440, 11921), (455, 11528), (520, 10087), (524, 10010), (572, 9170), (616, 8515), (655, 8008), (715, 7336), (728, 7205), (770, 6812), (910, 5764), (917, 5720), (1001, 5240), (1048, 5005), (1144, 4585), (1310, 4004), (1430, 3668), (1441, 3640), (1540, 3406), (1703, 3080), (1820, 2882), (1834, 2860), (2002, 2620)]