40066910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3463}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 78563520

約数和(自身を除く): 38496610

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3463, 5785, 6926, 11570, 17315, 34630, 45019, 90038, 225095, 308207, 450190, 616414, 1541035, 3082070, 4006691, 8013382, 20033455, 40066910]

約数ペア:

[(1, 40066910), (2, 20033455), (5, 8013382), (10, 4006691), (13, 3082070), (26, 1541035), (65, 616414), (89, 450190), (130, 308207), (178, 225095), (445, 90038), (890, 45019), (1157, 34630), (2314, 17315), (3463, 11570), (5785, 6926)]