29187440

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 68105760

約数和(自身を除く): 38918320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 919, 1588, 1838, 1985, 3176, 3676, 3970, 4595, 6352, 7352, 7940, 9190, 14704, 15880, 18380, 31760, 36760, 73520, 364843, 729686, 1459372, 1824215, 2918744, 3648430, 5837488, 7296860, 14593720, 29187440]

約数ペア:

[(1, 29187440), (2, 14593720), (4, 7296860), (5, 5837488), (8, 3648430), (10, 2918744), (16, 1824215), (20, 1459372), (40, 729686), (80, 364843), (397, 73520), (794, 36760), (919, 31760), (1588, 18380), (1838, 15880), (1985, 14704), (3176, 9190), (3676, 7940), (3970, 7352), (4595, 6352)]