7139896520

素因数分解:

$2^3\times 5^1\times {\mathrm{5231}}^1\times {\mathrm{34123}}^1$

素因数の和:39365

約数の個数: 32

約数和(自身を含む): 16068309120

約数和(自身を除く): 8928412600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5231, 10462, 20924, 26155, 34123, 41848, 52310, 68246, 104620, 136492, 170615, 209240, 272984, 341230, 682460, 1364920, 178497413, 356994826, 713989652, 892487065, 1427979304, 1784974130, 3569948260, 7139896520]

約数ペア:

[(1, 7139896520), (2, 3569948260), (4, 1784974130), (5, 1427979304), (8, 892487065), (10, 713989652), (20, 356994826), (40, 178497413), (5231, 1364920), (10462, 682460), (20924, 341230), (26155, 272984), (34123, 209240), (41848, 170615), (52310, 136492), (68246, 104620)]