56179960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 137700000

約数和(自身を除く): 81520040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2549, 2755, 4408, 5098, 5510, 10196, 11020, 12745, 20392, 22040, 25490, 48431, 50980, 73921, 96862, 101960, 147842, 193724, 242155, 295684, 369605, 387448, 484310, 591368, 739210, 968620, 1404499, 1478420, 1937240, 2808998, 2956840, 5617996, 7022495, 11235992, 14044990, 28089980, 56179960]

約数ペア:

[(1, 56179960), (2, 28089980), (4, 14044990), (5, 11235992), (8, 7022495), (10, 5617996), (19, 2956840), (20, 2808998), (29, 1937240), (38, 1478420), (40, 1404499), (58, 968620), (76, 739210), (95, 591368), (116, 484310), (145, 387448), (152, 369605), (190, 295684), (232, 242155), (290, 193724), (380, 147842), (551, 101960), (580, 96862), (760, 73921), (1102, 50980), (1160, 48431), (2204, 25490), (2549, 22040), (2755, 20392), (4408, 12745), (5098, 11020), (5510, 10196)]