468490640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{80221}}^1$

素因数の和:80307

約数の個数: 40

約数和(自身を含む): 1104175608

約数和(自身を除く): 635684968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 80221, 160442, 320884, 401105, 641768, 802210, 1283536, 1604420, 3208840, 5856133, 6417680, 11712266, 23424532, 29280665, 46849064, 58561330, 93698128, 117122660, 234245320, 468490640]

約数ペア:

[(1, 468490640), (2, 234245320), (4, 117122660), (5, 93698128), (8, 58561330), (10, 46849064), (16, 29280665), (20, 23424532), (40, 11712266), (73, 6417680), (80, 5856133), (146, 3208840), (292, 1604420), (365, 1283536), (584, 802210), (730, 641768), (1168, 401105), (1460, 320884), (2920, 160442), (5840, 80221)]