40209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{335081}}^1$

素因数の和:335095

約数の個数: 32

約数和(自身を含む): 120629520

約数和(自身を除く): 80419800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 335081, 670162, 1005243, 1340324, 1675405, 2010486, 2680648, 3350810, 4020972, 5026215, 6701620, 8041944, 10052430, 13403240, 20104860, 40209720]

約数ペア:

[(1, 40209720), (2, 20104860), (3, 13403240), (4, 10052430), (5, 8041944), (6, 6701620), (8, 5026215), (10, 4020972), (12, 3350810), (15, 2680648), (20, 2010486), (24, 1675405), (30, 1340324), (40, 1005243), (60, 670162), (120, 335081)]