38820840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{323507}}^1$

素因数の和:323521

約数の個数: 32

約数和(自身を含む): 116462880

約数和(自身を除く): 77642040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 323507, 647014, 970521, 1294028, 1617535, 1941042, 2588056, 3235070, 3882084, 4852605, 6470140, 7764168, 9705210, 12940280, 19410420, 38820840]

約数ペア:

[(1, 38820840), (2, 19410420), (3, 12940280), (4, 9705210), (5, 7764168), (6, 6470140), (8, 4852605), (10, 3882084), (12, 3235070), (15, 2588056), (20, 1941042), (24, 1617535), (30, 1294028), (40, 970521), (60, 647014), (120, 323507)]