86297720

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2791}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 194490720

約数和(自身を除く): 108193000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 2791, 3092, 3865, 5582, 6184, 7730, 11164, 13955, 15460, 22328, 27910, 30920, 55820, 111640, 2157443, 4314886, 8629772, 10787215, 17259544, 21574430, 43148860, 86297720]

約数ペア:

[(1, 86297720), (2, 43148860), (4, 21574430), (5, 17259544), (8, 10787215), (10, 8629772), (20, 4314886), (40, 2157443), (773, 111640), (1546, 55820), (2791, 30920), (3092, 27910), (3865, 22328), (5582, 15460), (6184, 13955), (7730, 11164)]