7951648120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15291631}}^1$

素因数の和:15291655

約数の個数: 32

約数和(自身を含む): 19267456320

約数和(自身を除く): 11315808200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15291631, 30583262, 61166524, 76458155, 122333048, 152916310, 198791203, 305832620, 397582406, 611665240, 795164812, 993956015, 1590329624, 1987912030, 3975824060, 7951648120]

約数ペア:

[(1, 7951648120), (2, 3975824060), (4, 1987912030), (5, 1590329624), (8, 993956015), (10, 795164812), (13, 611665240), (20, 397582406), (26, 305832620), (40, 198791203), (52, 152916310), (65, 122333048), (104, 76458155), (130, 61166524), (260, 30583262), (520, 15291631)]