89906840

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4813}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 202765680

約数和(自身を除く): 112858840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 4813, 9340, 9626, 18680, 19252, 24065, 38504, 48130, 96260, 192520, 2247671, 4495342, 8990684, 11238355, 17981368, 22476710, 44953420, 89906840]

約数ペア:

[(1, 89906840), (2, 44953420), (4, 22476710), (5, 17981368), (8, 11238355), (10, 8990684), (20, 4495342), (40, 2247671), (467, 192520), (934, 96260), (1868, 48130), (2335, 38504), (3736, 24065), (4670, 19252), (4813, 18680), (9340, 9626)]