8705360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 22136976

約数和(自身を除く): 13431616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 173, 185, 272, 296, 340, 346, 370, 592, 629, 680, 692, 740, 865, 1258, 1360, 1384, 1480, 1730, 2516, 2768, 2941, 2960, 3145, 3460, 5032, 5882, 6290, 6401, 6920, 10064, 11764, 12580, 12802, 13840, 14705, 23528, 25160, 25604, 29410, 32005, 47056, 50320, 51208, 58820, 64010, 102416, 108817, 117640, 128020, 217634, 235280, 256040, 435268, 512080, 544085, 870536, 1088170, 1741072, 2176340, 4352680, 8705360]

約数ペア:

[(1, 8705360), (2, 4352680), (4, 2176340), (5, 1741072), (8, 1088170), (10, 870536), (16, 544085), (17, 512080), (20, 435268), (34, 256040), (37, 235280), (40, 217634), (68, 128020), (74, 117640), (80, 108817), (85, 102416), (136, 64010), (148, 58820), (170, 51208), (173, 50320), (185, 47056), (272, 32005), (296, 29410), (340, 25604), (346, 25160), (370, 23528), (592, 14705), (629, 13840), (680, 12802), (692, 12580), (740, 11764), (865, 10064), (1258, 6920), (1360, 6401), (1384, 6290), (1480, 5882), (1730, 5032), (2516, 3460), (2768, 3145), (2941, 2960)]