113209520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 274268160

約数和(自身を除く): 161058640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 191, 239, 248, 310, 382, 478, 496, 620, 764, 955, 956, 1195, 1240, 1528, 1910, 1912, 2390, 2480, 3056, 3820, 3824, 4780, 5921, 7409, 7640, 9560, 11842, 14818, 15280, 19120, 23684, 29605, 29636, 37045, 45649, 47368, 59210, 59272, 74090, 91298, 94736, 118420, 118544, 148180, 182596, 228245, 236840, 296360, 365192, 456490, 473680, 592720, 730384, 912980, 1415119, 1825960, 2830238, 3651920, 5660476, 7075595, 11320952, 14151190, 22641904, 28302380, 56604760, 113209520]

約数ペア:

[(1, 113209520), (2, 56604760), (4, 28302380), (5, 22641904), (8, 14151190), (10, 11320952), (16, 7075595), (20, 5660476), (31, 3651920), (40, 2830238), (62, 1825960), (80, 1415119), (124, 912980), (155, 730384), (191, 592720), (239, 473680), (248, 456490), (310, 365192), (382, 296360), (478, 236840), (496, 228245), (620, 182596), (764, 148180), (955, 118544), (956, 118420), (1195, 94736), (1240, 91298), (1528, 74090), (1910, 59272), (1912, 59210), (2390, 47368), (2480, 45649), (3056, 37045), (3820, 29636), (3824, 29605), (4780, 23684), (5921, 19120), (7409, 15280), (7640, 14818), (9560, 11842)]