3968198720

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263843}}^1$

素因数の和:263907

約数の個数: 56

約数和(自身を含む): 9650358144

約数和(自身を除く): 5682159424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 263843, 527686, 1055372, 1319215, 2110744, 2638430, 4221488, 5276860, 8442976, 10553720, 12400621, 16885952, 21107440, 24801242, 42214880, 49602484, 62003105, 84429760, 99204968, 124006210, 198409936, 248012420, 396819872, 496024840, 793639744, 992049680, 1984099360, 3968198720]

約数ペア:

[(1, 3968198720), (2, 1984099360), (4, 992049680), (5, 793639744), (8, 496024840), (10, 396819872), (16, 248012420), (20, 198409936), (32, 124006210), (40, 99204968), (47, 84429760), (64, 62003105), (80, 49602484), (94, 42214880), (160, 24801242), (188, 21107440), (235, 16885952), (320, 12400621), (376, 10553720), (470, 8442976), (752, 5276860), (940, 4221488), (1504, 2638430), (1880, 2110744), (3008, 1319215), (3760, 1055372), (7520, 527686), (15040, 263843)]