40464980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13399}}^1$

素因数の和:13559

約数の個数: 24

約数和(自身を含む): 85545600

約数和(自身を除く): 45080620

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 13399, 26798, 53596, 66995, 133990, 267980, 2023249, 4046498, 8092996, 10116245, 20232490, 40464980]

約数ペア:

[(1, 40464980), (2, 20232490), (4, 10116245), (5, 8092996), (10, 4046498), (20, 2023249), (151, 267980), (302, 133990), (604, 66995), (755, 53596), (1510, 26798), (3020, 13399)]