8766520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 14043080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 239, 262, 280, 478, 524, 655, 917, 956, 1048, 1195, 1310, 1673, 1834, 1912, 2390, 2620, 3346, 3668, 4585, 4780, 5240, 6692, 7336, 8365, 9170, 9560, 13384, 16730, 18340, 31309, 33460, 36680, 62618, 66920, 125236, 156545, 219163, 250472, 313090, 438326, 626180, 876652, 1095815, 1252360, 1753304, 2191630, 4383260, 8766520]

約数ペア:

[(1, 8766520), (2, 4383260), (4, 2191630), (5, 1753304), (7, 1252360), (8, 1095815), (10, 876652), (14, 626180), (20, 438326), (28, 313090), (35, 250472), (40, 219163), (56, 156545), (70, 125236), (131, 66920), (140, 62618), (239, 36680), (262, 33460), (280, 31309), (478, 18340), (524, 16730), (655, 13384), (917, 9560), (956, 9170), (1048, 8365), (1195, 7336), (1310, 6692), (1673, 5240), (1834, 4780), (1912, 4585), (2390, 3668), (2620, 3346)]