53675960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 131392800

約数和(自身を除く): 77716840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 947, 1090, 1417, 1894, 2180, 2834, 3788, 4360, 4735, 5668, 7085, 7576, 9470, 11336, 12311, 14170, 18940, 24622, 28340, 37880, 49244, 56680, 61555, 98488, 103223, 123110, 206446, 246220, 412892, 492440, 516115, 825784, 1032230, 1341899, 2064460, 2683798, 4128920, 5367596, 6709495, 10735192, 13418990, 26837980, 53675960]

約数ペア:

[(1, 53675960), (2, 26837980), (4, 13418990), (5, 10735192), (8, 6709495), (10, 5367596), (13, 4128920), (20, 2683798), (26, 2064460), (40, 1341899), (52, 1032230), (65, 825784), (104, 516115), (109, 492440), (130, 412892), (218, 246220), (260, 206446), (436, 123110), (520, 103223), (545, 98488), (872, 61555), (947, 56680), (1090, 49244), (1417, 37880), (1894, 28340), (2180, 24622), (2834, 18940), (3788, 14170), (4360, 12311), (4735, 11336), (5668, 9470), (7085, 7576)]