38498520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320821}}^1$

素因数の和:320835

約数の個数: 32

約数和(自身を含む): 115495920

約数和(自身を除く): 76997400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320821, 641642, 962463, 1283284, 1604105, 1924926, 2566568, 3208210, 3849852, 4812315, 6416420, 7699704, 9624630, 12832840, 19249260, 38498520]

約数ペア:

[(1, 38498520), (2, 19249260), (3, 12832840), (4, 9624630), (5, 7699704), (6, 6416420), (8, 4812315), (10, 3849852), (12, 3208210), (15, 2566568), (20, 1924926), (24, 1604105), (30, 1283284), (40, 962463), (60, 641642), (120, 320821)]