52151920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 132634368

約数和(自身を除く): 80482448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1237, 1240, 1360, 2108, 2474, 2480, 2635, 4216, 4948, 5270, 6185, 8432, 9896, 10540, 12370, 19792, 21029, 21080, 24740, 38347, 42058, 42160, 49480, 76694, 84116, 98960, 105145, 153388, 168232, 191735, 210290, 306776, 336464, 383470, 420580, 613552, 651899, 766940, 841160, 1303798, 1533880, 1682320, 2607596, 3067760, 3259495, 5215192, 6518990, 10430384, 13037980, 26075960, 52151920]

約数ペア:

[(1, 52151920), (2, 26075960), (4, 13037980), (5, 10430384), (8, 6518990), (10, 5215192), (16, 3259495), (17, 3067760), (20, 2607596), (31, 1682320), (34, 1533880), (40, 1303798), (62, 841160), (68, 766940), (80, 651899), (85, 613552), (124, 420580), (136, 383470), (155, 336464), (170, 306776), (248, 210290), (272, 191735), (310, 168232), (340, 153388), (496, 105145), (527, 98960), (620, 84116), (680, 76694), (1054, 49480), (1237, 42160), (1240, 42058), (1360, 38347), (2108, 24740), (2474, 21080), (2480, 21029), (2635, 19792), (4216, 12370), (4948, 10540), (5270, 9896), (6185, 8432)]