99475280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40111}}^1$

素因数の和:40155

約数の個数: 40

約数和(自身を含む): 238746624

約数和(自身を除く): 139271344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40111, 80222, 160444, 200555, 320888, 401110, 641776, 802220, 1243441, 1604440, 2486882, 3208880, 4973764, 6217205, 9947528, 12434410, 19895056, 24868820, 49737640, 99475280]

約数ペア:

[(1, 99475280), (2, 49737640), (4, 24868820), (5, 19895056), (8, 12434410), (10, 9947528), (16, 6217205), (20, 4973764), (31, 3208880), (40, 2486882), (62, 1604440), (80, 1243441), (124, 802220), (155, 641776), (248, 401110), (310, 320888), (496, 200555), (620, 160444), (1240, 80222), (2480, 40111)]