65493080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52817}}^1$

素因数の和:52859

約数の個数: 32

約数和(自身を含む): 152115840

約数和(自身を除く): 86622760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 52817, 105634, 211268, 264085, 422536, 528170, 1056340, 1637327, 2112680, 3274654, 6549308, 8186635, 13098616, 16373270, 32746540, 65493080]

約数ペア:

[(1, 65493080), (2, 32746540), (4, 16373270), (5, 13098616), (8, 8186635), (10, 6549308), (20, 3274654), (31, 2112680), (40, 1637327), (62, 1056340), (124, 528170), (155, 422536), (248, 264085), (310, 211268), (620, 105634), (1240, 52817)]