80417968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2333

約数の個数: 40

約数和(自身を含む): 163112576

約数和(自身を除く): 82694608

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2221, 2263, 4442, 4526, 8884, 9052, 17768, 18104, 35536, 36208, 68851, 137702, 162133, 275404, 324266, 550808, 648532, 1101616, 1297064, 2594128, 5026123, 10052246, 20104492, 40208984, 80417968]

約数ペア:

[(1, 80417968), (2, 40208984), (4, 20104492), (8, 10052246), (16, 5026123), (31, 2594128), (62, 1297064), (73, 1101616), (124, 648532), (146, 550808), (248, 324266), (292, 275404), (496, 162133), (584, 137702), (1168, 68851), (2221, 36208), (2263, 35536), (4442, 18104), (4526, 17768), (8884, 9052)]