13528020040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4281019}}^1$

素因数の和:4281109

約数の個数: 32

約数和(自身を含む): 30823344000

約数和(自身を除く): 17295323960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4281019, 8562038, 17124076, 21405095, 34248152, 42810190, 85620380, 171240760, 338200501, 676401002, 1352802004, 1691002505, 2705604008, 3382005010, 6764010020, 13528020040]

約数ペア:

[(1, 13528020040), (2, 6764010020), (4, 3382005010), (5, 2705604008), (8, 1691002505), (10, 1352802004), (20, 676401002), (40, 338200501), (79, 171240760), (158, 85620380), (316, 42810190), (395, 34248152), (632, 21405095), (790, 17124076), (1580, 8562038), (3160, 4281019)]