80419440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335081}}^1$

素因数の和:335097

約数の個数: 40

約数和(自身を含む): 249301008

約数和(自身を除く): 168881568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335081, 670162, 1005243, 1340324, 1675405, 2010486, 2680648, 3350810, 4020972, 5026215, 5361296, 6701620, 8041944, 10052430, 13403240, 16083888, 20104860, 26806480, 40209720, 80419440]

約数ペア:

[(1, 80419440), (2, 40209720), (3, 26806480), (4, 20104860), (5, 16083888), (6, 13403240), (8, 10052430), (10, 8041944), (12, 6701620), (15, 5361296), (16, 5026215), (20, 4020972), (24, 3350810), (30, 2680648), (40, 2010486), (48, 1675405), (60, 1340324), (80, 1005243), (120, 670162), (240, 335081)]