99028880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 241365504

約数和(自身を除く): 142336624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 547, 584, 620, 730, 1094, 1168, 1240, 1460, 2188, 2263, 2480, 2735, 2920, 4376, 4526, 5470, 5840, 8752, 9052, 10940, 11315, 16957, 18104, 21880, 22630, 33914, 36208, 39931, 43760, 45260, 67828, 79862, 84785, 90520, 135656, 159724, 169570, 181040, 199655, 271312, 319448, 339140, 399310, 638896, 678280, 798620, 1237861, 1356560, 1597240, 2475722, 3194480, 4951444, 6189305, 9902888, 12378610, 19805776, 24757220, 49514440, 99028880]

約数ペア:

[(1, 99028880), (2, 49514440), (4, 24757220), (5, 19805776), (8, 12378610), (10, 9902888), (16, 6189305), (20, 4951444), (31, 3194480), (40, 2475722), (62, 1597240), (73, 1356560), (80, 1237861), (124, 798620), (146, 678280), (155, 638896), (248, 399310), (292, 339140), (310, 319448), (365, 271312), (496, 199655), (547, 181040), (584, 169570), (620, 159724), (730, 135656), (1094, 90520), (1168, 84785), (1240, 79862), (1460, 67828), (2188, 45260), (2263, 43760), (2480, 39931), (2735, 36208), (2920, 33914), (4376, 22630), (4526, 21880), (5470, 18104), (5840, 16957), (8752, 11315), (9052, 10940)]