40388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336571}}^1$

素因数の和:336585

約数の個数: 32

約数和(自身を含む): 121165920

約数和(自身を除く): 80777400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336571, 673142, 1009713, 1346284, 1682855, 2019426, 2692568, 3365710, 4038852, 5048565, 6731420, 8077704, 10097130, 13462840, 20194260, 40388520]

約数ペア:

[(1, 40388520), (2, 20194260), (3, 13462840), (4, 10097130), (5, 8077704), (6, 6731420), (8, 5048565), (10, 4038852), (12, 3365710), (15, 2692568), (20, 2019426), (24, 1682855), (30, 1346284), (40, 1009713), (60, 673142), (120, 336571)]