13115190560

素因数分解:

$2^5\times 5^1\times {\mathrm{81969941}}^1$

素因数の和:81969956

約数の個数: 24

約数和(自身を含む): 30984638076

約数和(自身を除く): 17869447516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81969941, 163939882, 327879764, 409849705, 655759528, 819699410, 1311519056, 1639398820, 2623038112, 3278797640, 6557595280, 13115190560]

約数ペア:

[(1, 13115190560), (2, 6557595280), (4, 3278797640), (5, 2623038112), (8, 1639398820), (10, 1311519056), (16, 819699410), (20, 655759528), (32, 409849705), (40, 327879764), (80, 163939882), (160, 81969941)]