23398960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 35972240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 151, 208, 260, 298, 302, 520, 596, 604, 745, 755, 1040, 1192, 1208, 1490, 1510, 1937, 1963, 2384, 2416, 2980, 3020, 3874, 3926, 5960, 6040, 7748, 7852, 9685, 9815, 11920, 12080, 15496, 15704, 19370, 19630, 22499, 30992, 31408, 38740, 39260, 44998, 77480, 78520, 89996, 112495, 154960, 157040, 179992, 224990, 292487, 359984, 449980, 584974, 899960, 1169948, 1462435, 1799920, 2339896, 2924870, 4679792, 5849740, 11699480, 23398960]

約数ペア:

[(1, 23398960), (2, 11699480), (4, 5849740), (5, 4679792), (8, 2924870), (10, 2339896), (13, 1799920), (16, 1462435), (20, 1169948), (26, 899960), (40, 584974), (52, 449980), (65, 359984), (80, 292487), (104, 224990), (130, 179992), (149, 157040), (151, 154960), (208, 112495), (260, 89996), (298, 78520), (302, 77480), (520, 44998), (596, 39260), (604, 38740), (745, 31408), (755, 30992), (1040, 22499), (1192, 19630), (1208, 19370), (1490, 15704), (1510, 15496), (1937, 12080), (1963, 11920), (2384, 9815), (2416, 9685), (2980, 7852), (3020, 7748), (3874, 6040), (3926, 5960)]