987130720

素因数分解:

$2^5\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{3701}}^1$

素因数の和:5383

約数の個数: 48

約数和(自身を含む): 2334125808

約数和(自身を除く): 1346995088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1667, 3334, 3701, 6668, 7402, 8335, 13336, 14804, 16670, 18505, 26672, 29608, 33340, 37010, 53344, 59216, 66680, 74020, 118432, 133360, 148040, 266720, 296080, 592160, 6169567, 12339134, 24678268, 30847835, 49356536, 61695670, 98713072, 123391340, 197426144, 246782680, 493565360, 987130720]

約数ペア:

[(1, 987130720), (2, 493565360), (4, 246782680), (5, 197426144), (8, 123391340), (10, 98713072), (16, 61695670), (20, 49356536), (32, 30847835), (40, 24678268), (80, 12339134), (160, 6169567), (1667, 592160), (3334, 296080), (3701, 266720), (6668, 148040), (7402, 133360), (8335, 118432), (13336, 74020), (14804, 66680), (16670, 59216), (18505, 53344), (26672, 37010), (29608, 33340)]