40118040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111439}}^1$

素因数の和:111456

約数の個数: 48

約数和(自身を含む): 130384800

約数和(自身を除く): 90266760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111439, 222878, 334317, 445756, 557195, 668634, 891512, 1002951, 1114390, 1337268, 1671585, 2005902, 2228780, 2674536, 3343170, 4011804, 4457560, 5014755, 6686340, 8023608, 10029510, 13372680, 20059020, 40118040]

約数ペア:

[(1, 40118040), (2, 20059020), (3, 13372680), (4, 10029510), (5, 8023608), (6, 6686340), (8, 5014755), (9, 4457560), (10, 4011804), (12, 3343170), (15, 2674536), (18, 2228780), (20, 2005902), (24, 1671585), (30, 1337268), (36, 1114390), (40, 1002951), (45, 891512), (60, 668634), (72, 557195), (90, 445756), (120, 334317), (180, 222878), (360, 111439)]