40090672

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{2549}}^1$

素因数の和:3540

約数の個数: 20

約数和(自身を含む): 77785200

約数和(自身を除く): 37694528

約数列:

[1, 2, 4, 8, 16, 983, 1966, 2549, 3932, 5098, 7864, 10196, 15728, 20392, 40784, 2505667, 5011334, 10022668, 20045336, 40090672]

約数ペア:

[(1, 40090672), (2, 20045336), (4, 10022668), (8, 5011334), (16, 2505667), (983, 40784), (1966, 20392), (2549, 15728), (3932, 10196), (5098, 7864)]