13053920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7417}}^1$

素因数の和:7443

約数の個数: 48

約数和(自身を含む): 33648048

約数和(自身を除く): 20594128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7417, 14834, 29668, 37085, 59336, 74170, 81587, 118672, 148340, 163174, 237344, 296680, 326348, 407935, 593360, 652696, 815870, 1186720, 1305392, 1631740, 2610784, 3263480, 6526960, 13053920]

約数ペア:

[(1, 13053920), (2, 6526960), (4, 3263480), (5, 2610784), (8, 1631740), (10, 1305392), (11, 1186720), (16, 815870), (20, 652696), (22, 593360), (32, 407935), (40, 326348), (44, 296680), (55, 237344), (80, 163174), (88, 148340), (110, 118672), (160, 81587), (176, 74170), (220, 59336), (352, 37085), (440, 29668), (880, 14834), (1760, 7417)]