200059120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80669}}^1$

素因数の和:80713

約数の個数: 40

約数和(自身を含む): 480147840

約数和(自身を除く): 280088720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 80669, 161338, 322676, 403345, 645352, 806690, 1290704, 1613380, 2500739, 3226760, 5001478, 6453520, 10002956, 12503695, 20005912, 25007390, 40011824, 50014780, 100029560, 200059120]

約数ペア:

[(1, 200059120), (2, 100029560), (4, 50014780), (5, 40011824), (8, 25007390), (10, 20005912), (16, 12503695), (20, 10002956), (31, 6453520), (40, 5001478), (62, 3226760), (80, 2500739), (124, 1613380), (155, 1290704), (248, 806690), (310, 645352), (496, 403345), (620, 322676), (1240, 161338), (2480, 80669)]