87660040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5813}}^1$

素因数の和:5866

約数の個数: 64

約数和(自身を含む): 219769200

約数和(自身を除く): 132109160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 5813, 7540, 11626, 15080, 23252, 29065, 46504, 58130, 75569, 116260, 151138, 168577, 232520, 302276, 337154, 377845, 604552, 674308, 755690, 842885, 1348616, 1511380, 1685770, 2191501, 3022760, 3371540, 4383002, 6743080, 8766004, 10957505, 17532008, 21915010, 43830020, 87660040]

約数ペア:

[(1, 87660040), (2, 43830020), (4, 21915010), (5, 17532008), (8, 10957505), (10, 8766004), (13, 6743080), (20, 4383002), (26, 3371540), (29, 3022760), (40, 2191501), (52, 1685770), (58, 1511380), (65, 1348616), (104, 842885), (116, 755690), (130, 674308), (145, 604552), (232, 377845), (260, 337154), (290, 302276), (377, 232520), (520, 168577), (580, 151138), (754, 116260), (1160, 75569), (1508, 58130), (1885, 46504), (3016, 29065), (3770, 23252), (5813, 15080), (7540, 11626)]