63968560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21611}}^1$

素因数の和:21661

約数の個数: 40

約数和(自身を含む): 152753616

約数和(自身を除く): 88785056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 21611, 43222, 86444, 108055, 172888, 216110, 345776, 432220, 799607, 864440, 1599214, 1728880, 3198428, 3998035, 6396856, 7996070, 12793712, 15992140, 31984280, 63968560]

約数ペア:

[(1, 63968560), (2, 31984280), (4, 15992140), (5, 12793712), (8, 7996070), (10, 6396856), (16, 3998035), (20, 3198428), (37, 1728880), (40, 1599214), (74, 864440), (80, 799607), (148, 432220), (185, 345776), (296, 216110), (370, 172888), (592, 108055), (740, 86444), (1480, 43222), (2960, 21611)]