57444920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 141553440

約数和(自身を除く): 84108520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 1811, 2440, 3172, 3622, 3965, 6344, 7244, 7930, 9055, 14488, 15860, 18110, 23543, 31720, 36220, 47086, 72440, 94172, 110471, 117715, 188344, 220942, 235430, 441884, 470860, 552355, 883768, 941720, 1104710, 1436123, 2209420, 2872246, 4418840, 5744492, 7180615, 11488984, 14361230, 28722460, 57444920]

約数ペア:

[(1, 57444920), (2, 28722460), (4, 14361230), (5, 11488984), (8, 7180615), (10, 5744492), (13, 4418840), (20, 2872246), (26, 2209420), (40, 1436123), (52, 1104710), (61, 941720), (65, 883768), (104, 552355), (122, 470860), (130, 441884), (244, 235430), (260, 220942), (305, 188344), (488, 117715), (520, 110471), (610, 94172), (793, 72440), (1220, 47086), (1586, 36220), (1811, 31720), (2440, 23543), (3172, 18110), (3622, 15860), (3965, 14488), (6344, 9055), (7244, 7930)]