2327840840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{144407}}^1$

素因数の和:144462

約数の個数: 64

約数和(自身を含む): 5822530560

約数和(自身を除く): 3494689720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 144407, 288814, 577628, 722035, 1155256, 1444070, 1877291, 2888140, 3754582, 4476617, 5776280, 7509164, 8953234, 9386455, 15018328, 17906468, 18772910, 22383085, 35812936, 37545820, 44766170, 58196021, 75091640, 89532340, 116392042, 179064680, 232784084, 290980105, 465568168, 581960210, 1163920420, 2327840840]

約数ペア:

[(1, 2327840840), (2, 1163920420), (4, 581960210), (5, 465568168), (8, 290980105), (10, 232784084), (13, 179064680), (20, 116392042), (26, 89532340), (31, 75091640), (40, 58196021), (52, 44766170), (62, 37545820), (65, 35812936), (104, 22383085), (124, 18772910), (130, 17906468), (155, 15018328), (248, 9386455), (260, 8953234), (310, 7509164), (403, 5776280), (520, 4476617), (620, 3754582), (806, 2888140), (1240, 1877291), (1612, 1444070), (2015, 1155256), (3224, 722035), (4030, 577628), (8060, 288814), (16120, 144407)]