25076960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 63776160

約数和(自身を除く): 38699200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 113, 146, 152, 160, 190, 226, 292, 304, 365, 380, 452, 565, 584, 608, 730, 760, 904, 1130, 1168, 1387, 1460, 1520, 1808, 2147, 2260, 2336, 2774, 2920, 3040, 3616, 4294, 4520, 5548, 5840, 6935, 8249, 8588, 9040, 10735, 11096, 11680, 13870, 16498, 17176, 18080, 21470, 22192, 27740, 32996, 34352, 41245, 42940, 44384, 55480, 65992, 68704, 82490, 85880, 110960, 131984, 156731, 164980, 171760, 221920, 263968, 313462, 329960, 343520, 626924, 659920, 783655, 1253848, 1319840, 1567310, 2507696, 3134620, 5015392, 6269240, 12538480, 25076960]

約数ペア:

[(1, 25076960), (2, 12538480), (4, 6269240), (5, 5015392), (8, 3134620), (10, 2507696), (16, 1567310), (19, 1319840), (20, 1253848), (32, 783655), (38, 659920), (40, 626924), (73, 343520), (76, 329960), (80, 313462), (95, 263968), (113, 221920), (146, 171760), (152, 164980), (160, 156731), (190, 131984), (226, 110960), (292, 85880), (304, 82490), (365, 68704), (380, 65992), (452, 55480), (565, 44384), (584, 42940), (608, 41245), (730, 34352), (760, 32996), (904, 27740), (1130, 22192), (1168, 21470), (1387, 18080), (1460, 17176), (1520, 16498), (1808, 13870), (2147, 11680), (2260, 11096), (2336, 10735), (2774, 9040), (2920, 8588), (3040, 8249), (3616, 6935), (4294, 5840), (4520, 5548)]