42810560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 112910112

約数和(自身を除く): 70099552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 251, 260, 320, 328, 410, 416, 502, 520, 533, 656, 820, 832, 1004, 1040, 1066, 1255, 1312, 1640, 2008, 2080, 2132, 2510, 2624, 2665, 3263, 3280, 4016, 4160, 4264, 5020, 5330, 6526, 6560, 8032, 8528, 10040, 10291, 10660, 13052, 13120, 16064, 16315, 17056, 20080, 20582, 21320, 26104, 32630, 34112, 40160, 41164, 42640, 51455, 52208, 65260, 80320, 82328, 85280, 102910, 104416, 130520, 133783, 164656, 170560, 205820, 208832, 261040, 267566, 329312, 411640, 522080, 535132, 658624, 668915, 823280, 1044160, 1070264, 1337830, 1646560, 2140528, 2675660, 3293120, 4281056, 5351320, 8562112, 10702640, 21405280, 42810560]

約数ペア:

[(1, 42810560), (2, 21405280), (4, 10702640), (5, 8562112), (8, 5351320), (10, 4281056), (13, 3293120), (16, 2675660), (20, 2140528), (26, 1646560), (32, 1337830), (40, 1070264), (41, 1044160), (52, 823280), (64, 668915), (65, 658624), (80, 535132), (82, 522080), (104, 411640), (130, 329312), (160, 267566), (164, 261040), (205, 208832), (208, 205820), (251, 170560), (260, 164656), (320, 133783), (328, 130520), (410, 104416), (416, 102910), (502, 85280), (520, 82328), (533, 80320), (656, 65260), (820, 52208), (832, 51455), (1004, 42640), (1040, 41164), (1066, 40160), (1255, 34112), (1312, 32630), (1640, 26104), (2008, 21320), (2080, 20582), (2132, 20080), (2510, 17056), (2624, 16315), (2665, 16064), (3263, 13120), (3280, 13052), (4016, 10660), (4160, 10291), (4264, 10040), (5020, 8528), (5330, 8032), (6526, 6560)]