42336440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17351}}^1$

素因数の和:17423

約数の個数: 32

約数和(自身を含む): 96824160

約数和(自身を除く): 54487720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 17351, 34702, 69404, 86755, 138808, 173510, 347020, 694040, 1058411, 2116822, 4233644, 5292055, 8467288, 10584110, 21168220, 42336440]

約数ペア:

[(1, 42336440), (2, 21168220), (4, 10584110), (5, 8467288), (8, 5292055), (10, 4233644), (20, 2116822), (40, 1058411), (61, 694040), (122, 347020), (244, 173510), (305, 138808), (488, 86755), (610, 69404), (1220, 34702), (2440, 17351)]