86219240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 207567360

約数和(自身を除く): 121348120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1231, 1751, 2060, 2462, 3502, 4120, 4924, 6155, 7004, 8755, 9848, 12310, 14008, 17510, 20927, 24620, 35020, 41854, 49240, 70040, 83708, 104635, 126793, 167416, 209270, 253586, 418540, 507172, 633965, 837080, 1014344, 1267930, 2155481, 2535860, 4310962, 5071720, 8621924, 10777405, 17243848, 21554810, 43109620, 86219240]

約数ペア:

[(1, 86219240), (2, 43109620), (4, 21554810), (5, 17243848), (8, 10777405), (10, 8621924), (17, 5071720), (20, 4310962), (34, 2535860), (40, 2155481), (68, 1267930), (85, 1014344), (103, 837080), (136, 633965), (170, 507172), (206, 418540), (340, 253586), (412, 209270), (515, 167416), (680, 126793), (824, 104635), (1030, 83708), (1231, 70040), (1751, 49240), (2060, 41854), (2462, 35020), (3502, 24620), (4120, 20927), (4924, 17510), (6155, 14008), (7004, 12310), (8755, 9848)]