38045720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10687}}^1$

素因数の和:10787

約数の個数: 32

約数和(自身を含む): 86572800

約数和(自身を除く): 48527080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 10687, 21374, 42748, 53435, 85496, 106870, 213740, 427480, 951143, 1902286, 3804572, 4755715, 7609144, 9511430, 19022860, 38045720]

約数ペア:

[(1, 38045720), (2, 19022860), (4, 9511430), (5, 7609144), (8, 4755715), (10, 3804572), (20, 1902286), (40, 951143), (89, 427480), (178, 213740), (356, 106870), (445, 85496), (712, 53435), (890, 42748), (1780, 21374), (3560, 10687)]