74545160

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3407}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 168082560

約数和(自身を除く): 93537400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 3407, 4376, 5470, 6814, 10940, 13628, 17035, 21880, 27256, 34070, 68140, 136280, 1863629, 3727258, 7454516, 9318145, 14909032, 18636290, 37272580, 74545160]

約数ペア:

[(1, 74545160), (2, 37272580), (4, 18636290), (5, 14909032), (8, 9318145), (10, 7454516), (20, 3727258), (40, 1863629), (547, 136280), (1094, 68140), (2188, 34070), (2735, 27256), (3407, 21880), (4376, 17035), (5470, 13628), (6814, 10940)]