42393040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3251}}^1$

素因数の和:3427

約数の個数: 40

約数和(自身を含む): 99199008

約数和(自身を除く): 56805968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3251, 3260, 6502, 6520, 13004, 13040, 16255, 26008, 32510, 52016, 65020, 130040, 260080, 529913, 1059826, 2119652, 2649565, 4239304, 5299130, 8478608, 10598260, 21196520, 42393040]

約数ペア:

[(1, 42393040), (2, 21196520), (4, 10598260), (5, 8478608), (8, 5299130), (10, 4239304), (16, 2649565), (20, 2119652), (40, 1059826), (80, 529913), (163, 260080), (326, 130040), (652, 65020), (815, 52016), (1304, 32510), (1630, 26008), (2608, 16255), (3251, 13040), (3260, 13004), (6502, 6520)]