13856909480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{6353}}^1$

素因数の和:8154

約数の個数: 64

約数和(自身を含む): 32207155200

約数和(自身を除く): 18350245720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1759, 3518, 6353, 7036, 8795, 12706, 14072, 17590, 25412, 31765, 35180, 50824, 54529, 63530, 70360, 109058, 127060, 196943, 218116, 254120, 272645, 393886, 436232, 545290, 787772, 984715, 1090580, 1575544, 1969430, 2181160, 3938860, 7877720, 11174927, 22349854, 44699708, 55874635, 89399416, 111749270, 223498540, 346422737, 446997080, 692845474, 1385690948, 1732113685, 2771381896, 3464227370, 6928454740, 13856909480]

約数ペア:

[(1, 13856909480), (2, 6928454740), (4, 3464227370), (5, 2771381896), (8, 1732113685), (10, 1385690948), (20, 692845474), (31, 446997080), (40, 346422737), (62, 223498540), (124, 111749270), (155, 89399416), (248, 55874635), (310, 44699708), (620, 22349854), (1240, 11174927), (1759, 7877720), (3518, 3938860), (6353, 2181160), (7036, 1969430), (8795, 1575544), (12706, 1090580), (14072, 984715), (17590, 787772), (25412, 545290), (31765, 436232), (35180, 393886), (50824, 272645), (54529, 254120), (63530, 218116), (70360, 196943), (109058, 127060)]