27958760

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{877}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 63057960

約数和(自身を除く): 35099200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 877, 1594, 1754, 3188, 3508, 3985, 4385, 6376, 7016, 7970, 8770, 15940, 17540, 31880, 35080, 698969, 1397938, 2795876, 3494845, 5591752, 6989690, 13979380, 27958760]

約数ペア:

[(1, 27958760), (2, 13979380), (4, 6989690), (5, 5591752), (8, 3494845), (10, 2795876), (20, 1397938), (40, 698969), (797, 35080), (877, 31880), (1594, 17540), (1754, 15940), (3188, 8770), (3508, 7970), (3985, 7016), (4385, 6376)]