83553680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4864

約数の個数: 80

約数和(自身を含む): 229223424

約数和(自身を除く): 145669744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4813, 8680, 9626, 17360, 19252, 24065, 33691, 38504, 48130, 67382, 77008, 96260, 134764, 149203, 168455, 192520, 269528, 298406, 336910, 385040, 539056, 596812, 673820, 746015, 1044421, 1193624, 1347640, 1492030, 2088842, 2387248, 2695280, 2984060, 4177684, 5222105, 5968120, 8355368, 10444210, 11936240, 16710736, 20888420, 41776840, 83553680]

約数ペア:

[(1, 83553680), (2, 41776840), (4, 20888420), (5, 16710736), (7, 11936240), (8, 10444210), (10, 8355368), (14, 5968120), (16, 5222105), (20, 4177684), (28, 2984060), (31, 2695280), (35, 2387248), (40, 2088842), (56, 1492030), (62, 1347640), (70, 1193624), (80, 1044421), (112, 746015), (124, 673820), (140, 596812), (155, 539056), (217, 385040), (248, 336910), (280, 298406), (310, 269528), (434, 192520), (496, 168455), (560, 149203), (620, 134764), (868, 96260), (1085, 77008), (1240, 67382), (1736, 48130), (2170, 38504), (2480, 33691), (3472, 24065), (4340, 19252), (4813, 17360), (8680, 9626)]