55653520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 141865920

約数和(自身を除く): 86212400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 907, 944, 1040, 1180, 1534, 1814, 2360, 3068, 3628, 3835, 4535, 4720, 6136, 7256, 7670, 9070, 11791, 12272, 14512, 15340, 18140, 23582, 30680, 36280, 47164, 53513, 58955, 61360, 72560, 94328, 107026, 117910, 188656, 214052, 235820, 267565, 428104, 471640, 535130, 695669, 856208, 943280, 1070260, 1391338, 2140520, 2782676, 3478345, 4281040, 5565352, 6956690, 11130704, 13913380, 27826760, 55653520]

約数ペア:

[(1, 55653520), (2, 27826760), (4, 13913380), (5, 11130704), (8, 6956690), (10, 5565352), (13, 4281040), (16, 3478345), (20, 2782676), (26, 2140520), (40, 1391338), (52, 1070260), (59, 943280), (65, 856208), (80, 695669), (104, 535130), (118, 471640), (130, 428104), (208, 267565), (236, 235820), (260, 214052), (295, 188656), (472, 117910), (520, 107026), (590, 94328), (767, 72560), (907, 61360), (944, 58955), (1040, 53513), (1180, 47164), (1534, 36280), (1814, 30680), (2360, 23582), (3068, 18140), (3628, 15340), (3835, 14512), (4535, 12272), (4720, 11791), (6136, 9070), (7256, 7670)]