80003950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{123083}}^1$

素因数の和:123108

約数の個数: 24

約数和(自身を含む): 160255368

約数和(自身を除く): 80251418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 123083, 246166, 615415, 1230830, 1600079, 3077075, 3200158, 6154150, 8000395, 16000790, 40001975, 80003950]

約数ペア:

[(1, 80003950), (2, 40001975), (5, 16000790), (10, 8000395), (13, 6154150), (25, 3200158), (26, 3077075), (50, 1600079), (65, 1230830), (130, 615415), (325, 246166), (650, 123083)]