13034881280

素因数分解:

$2^8\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{5437}}^1$

素因数の和:7331

約数の個数: 72

約数和(自身を含む): 31245029592

約数和(自身を除く): 18210148312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1873, 3746, 5437, 7492, 9365, 10874, 14984, 18730, 21748, 27185, 29968, 37460, 43496, 54370, 59936, 74920, 86992, 108740, 119872, 149840, 173984, 217480, 239744, 299680, 347968, 434960, 479488, 599360, 695936, 869920, 1198720, 1391872, 1739840, 2397440, 3479680, 6959360, 10183501, 20367002, 40734004, 50917505, 81468008, 101835010, 162936016, 203670020, 325872032, 407340040, 651744064, 814680080, 1303488128, 1629360160, 2606976256, 3258720320, 6517440640, 13034881280]

約数ペア:

[(1, 13034881280), (2, 6517440640), (4, 3258720320), (5, 2606976256), (8, 1629360160), (10, 1303488128), (16, 814680080), (20, 651744064), (32, 407340040), (40, 325872032), (64, 203670020), (80, 162936016), (128, 101835010), (160, 81468008), (256, 50917505), (320, 40734004), (640, 20367002), (1280, 10183501), (1873, 6959360), (3746, 3479680), (5437, 2397440), (7492, 1739840), (9365, 1391872), (10874, 1198720), (14984, 869920), (18730, 695936), (21748, 599360), (27185, 479488), (29968, 434960), (37460, 347968), (43496, 299680), (54370, 239744), (59936, 217480), (74920, 173984), (86992, 149840), (108740, 119872)]