40612040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145043}}^1$

素因数の和:145061

約数の個数: 32

約数和(自身を含む): 104431680

約数和(自身を除く): 63819640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145043, 290086, 580172, 725215, 1015301, 1160344, 1450430, 2030602, 2900860, 4061204, 5076505, 5801720, 8122408, 10153010, 20306020, 40612040]

約数ペア:

[(1, 40612040), (2, 20306020), (4, 10153010), (5, 8122408), (7, 5801720), (8, 5076505), (10, 4061204), (14, 2900860), (20, 2030602), (28, 1450430), (35, 1160344), (40, 1015301), (56, 725215), (70, 580172), (140, 290086), (280, 145043)]