1488891640

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{46703}}^1$

素因数の和:47511

約数の個数: 32

約数和(自身を含む): 3354281280

約数和(自身を除く): 1865389640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 6376, 7970, 15940, 31880, 46703, 93406, 186812, 233515, 373624, 467030, 934060, 1868120, 37222291, 74444582, 148889164, 186111455, 297778328, 372222910, 744445820, 1488891640]

約数ペア:

[(1, 1488891640), (2, 744445820), (4, 372222910), (5, 297778328), (8, 186111455), (10, 148889164), (20, 74444582), (40, 37222291), (797, 1868120), (1594, 934060), (3188, 467030), (3985, 373624), (6376, 233515), (7970, 186812), (15940, 93406), (31880, 46703)]