8510120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 11258200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6863, 13726, 27452, 34315, 54904, 68630, 137260, 212753, 274520, 425506, 851012, 1063765, 1702024, 2127530, 4255060, 8510120]

約数ペア:

[(1, 8510120), (2, 4255060), (4, 2127530), (5, 1702024), (8, 1063765), (10, 851012), (20, 425506), (31, 274520), (40, 212753), (62, 137260), (124, 68630), (155, 54904), (248, 34315), (310, 27452), (620, 13726), (1240, 6863)]