831224080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{335171}}^1$

素因数の和:335215

約数の個数: 40

約数和(自身を含む): 1994943744

約数和(自身を除く): 1163719664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 335171, 670342, 1340684, 1675855, 2681368, 3351710, 5362736, 6703420, 10390301, 13406840, 20780602, 26813680, 41561204, 51951505, 83122408, 103903010, 166244816, 207806020, 415612040, 831224080]

約数ペア:

[(1, 831224080), (2, 415612040), (4, 207806020), (5, 166244816), (8, 103903010), (10, 83122408), (16, 51951505), (20, 41561204), (31, 26813680), (40, 20780602), (62, 13406840), (80, 10390301), (124, 6703420), (155, 5362736), (248, 3351710), (310, 2681368), (496, 1675855), (620, 1340684), (1240, 670342), (2480, 335171)]