80248480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1010

約数の個数: 96

約数和(自身を含む): 209372688

約数和(自身を除く): 129124208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 941, 1040, 1066, 1312, 1640, 1882, 2080, 2132, 2665, 3280, 3764, 4264, 4705, 5330, 6560, 7528, 8528, 9410, 10660, 12233, 15056, 17056, 18820, 21320, 24466, 30112, 37640, 38581, 42640, 48932, 61165, 75280, 77162, 85280, 97864, 122330, 150560, 154324, 192905, 195728, 244660, 308648, 385810, 391456, 489320, 501553, 617296, 771620, 978640, 1003106, 1234592, 1543240, 1957280, 2006212, 2507765, 3086480, 4012424, 5015530, 6172960, 8024848, 10031060, 16049696, 20062120, 40124240, 80248480]

約数ペア:

[(1, 80248480), (2, 40124240), (4, 20062120), (5, 16049696), (8, 10031060), (10, 8024848), (13, 6172960), (16, 5015530), (20, 4012424), (26, 3086480), (32, 2507765), (40, 2006212), (41, 1957280), (52, 1543240), (65, 1234592), (80, 1003106), (82, 978640), (104, 771620), (130, 617296), (160, 501553), (164, 489320), (205, 391456), (208, 385810), (260, 308648), (328, 244660), (410, 195728), (416, 192905), (520, 154324), (533, 150560), (656, 122330), (820, 97864), (941, 85280), (1040, 77162), (1066, 75280), (1312, 61165), (1640, 48932), (1882, 42640), (2080, 38581), (2132, 37640), (2665, 30112), (3280, 24466), (3764, 21320), (4264, 18820), (4705, 17056), (5330, 15056), (6560, 12233), (7528, 10660), (8528, 9410)]