78923680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44843}}^1$

素因数の和:44869

約数の個数: 48

約数和(自身を含む): 203412384

約数和(自身を除く): 124488704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 44843, 89686, 179372, 224215, 358744, 448430, 493273, 717488, 896860, 986546, 1434976, 1793720, 1973092, 2466365, 3587440, 3946184, 4932730, 7174880, 7892368, 9865460, 15784736, 19730920, 39461840, 78923680]

約数ペア:

[(1, 78923680), (2, 39461840), (4, 19730920), (5, 15784736), (8, 9865460), (10, 7892368), (11, 7174880), (16, 4932730), (20, 3946184), (22, 3587440), (32, 2466365), (40, 1973092), (44, 1793720), (55, 1434976), (80, 986546), (88, 896860), (110, 717488), (160, 493273), (176, 448430), (220, 358744), (352, 224215), (440, 179372), (880, 89686), (1760, 44843)]