40730590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 35909666

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 1583, 2573, 3166, 5146, 7915, 12865, 15830, 25730, 49073, 98146, 131389, 245365, 262778, 490730, 656945, 1313890, 4073059, 8146118, 20365295, 40730590]

約数ペア:

[(1, 40730590), (2, 20365295), (5, 8146118), (10, 4073059), (31, 1313890), (62, 656945), (83, 490730), (155, 262778), (166, 245365), (310, 131389), (415, 98146), (830, 49073), (1583, 25730), (2573, 15830), (3166, 12865), (5146, 7915)]