103619440

素因数分解:

$2^4\times 5^1\times {\mathrm{1295243}}^1$

素因数の和:1295256

約数の個数: 20

約数和(自身を含む): 240915384

約数和(自身を除く): 137295944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1295243, 2590486, 5180972, 6476215, 10361944, 12952430, 20723888, 25904860, 51809720, 103619440]

約数ペア:

[(1, 103619440), (2, 51809720), (4, 25904860), (5, 20723888), (8, 12952430), (10, 10361944), (16, 6476215), (20, 5180972), (40, 2590486), (80, 1295243)]