40290720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83939}}^1$

素因数の和:83957

約数の個数: 48

約数和(自身を含む): 126917280

約数和(自身を除く): 86626560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 83939, 167878, 251817, 335756, 419695, 503634, 671512, 839390, 1007268, 1259085, 1343024, 1678780, 2014536, 2518170, 2686048, 3357560, 4029072, 5036340, 6715120, 8058144, 10072680, 13430240, 20145360, 40290720]

約数ペア:

[(1, 40290720), (2, 20145360), (3, 13430240), (4, 10072680), (5, 8058144), (6, 6715120), (8, 5036340), (10, 4029072), (12, 3357560), (15, 2686048), (16, 2518170), (20, 2014536), (24, 1678780), (30, 1343024), (32, 1259085), (40, 1007268), (48, 839390), (60, 671512), (80, 503634), (96, 419695), (120, 335756), (160, 251817), (240, 167878), (480, 83939)]