84425960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 199400400

約数和(自身を除く): 114974440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 997, 1160, 1460, 1994, 2117, 2920, 3988, 4234, 4985, 7976, 8468, 9970, 10585, 16936, 19940, 21170, 28913, 39880, 42340, 57826, 72781, 84680, 115652, 144565, 145562, 231304, 289130, 291124, 363905, 578260, 582248, 727810, 1156520, 1455620, 2110649, 2911240, 4221298, 8442596, 10553245, 16885192, 21106490, 42212980, 84425960]

約数ペア:

[(1, 84425960), (2, 42212980), (4, 21106490), (5, 16885192), (8, 10553245), (10, 8442596), (20, 4221298), (29, 2911240), (40, 2110649), (58, 1455620), (73, 1156520), (116, 727810), (145, 582248), (146, 578260), (232, 363905), (290, 291124), (292, 289130), (365, 231304), (580, 145562), (584, 144565), (730, 115652), (997, 84680), (1160, 72781), (1460, 57826), (1994, 42340), (2117, 39880), (2920, 28913), (3988, 21170), (4234, 19940), (4985, 16936), (7976, 10585), (8468, 9970)]