55645280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15121}}^1$

素因数の和:15159

約数の個数: 48

約数和(自身を含む): 137186784

約数和(自身を除く): 81541504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 15121, 30242, 60484, 75605, 120968, 151210, 241936, 302420, 347783, 483872, 604840, 695566, 1209680, 1391132, 1738915, 2419360, 2782264, 3477830, 5564528, 6955660, 11129056, 13911320, 27822640, 55645280]

約数ペア:

[(1, 55645280), (2, 27822640), (4, 13911320), (5, 11129056), (8, 6955660), (10, 5564528), (16, 3477830), (20, 2782264), (23, 2419360), (32, 1738915), (40, 1391132), (46, 1209680), (80, 695566), (92, 604840), (115, 483872), (160, 347783), (184, 302420), (230, 241936), (368, 151210), (460, 120968), (736, 75605), (920, 60484), (1840, 30242), (3680, 15121)]