40939440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4026

約数の個数: 80

約数和(自身を含む): 129896448

約数和(自身を除く): 88957008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 3967, 5160, 7934, 10320, 11901, 15868, 19835, 23802, 31736, 39670, 47604, 59505, 63472, 79340, 95208, 119010, 158680, 170581, 190416, 238020, 317360, 341162, 476040, 511743, 682324, 852905, 952080, 1023486, 1364648, 1705810, 2046972, 2558715, 2729296, 3411620, 4093944, 5117430, 6823240, 8187888, 10234860, 13646480, 20469720, 40939440]

約数ペア:

[(1, 40939440), (2, 20469720), (3, 13646480), (4, 10234860), (5, 8187888), (6, 6823240), (8, 5117430), (10, 4093944), (12, 3411620), (15, 2729296), (16, 2558715), (20, 2046972), (24, 1705810), (30, 1364648), (40, 1023486), (43, 952080), (48, 852905), (60, 682324), (80, 511743), (86, 476040), (120, 341162), (129, 317360), (172, 238020), (215, 190416), (240, 170581), (258, 158680), (344, 119010), (430, 95208), (516, 79340), (645, 63472), (688, 59505), (860, 47604), (1032, 39670), (1290, 31736), (1720, 23802), (2064, 19835), (2580, 15868), (3440, 11901), (3967, 10320), (5160, 7934)]