1295059840

素因数分解:

$2^7\times 5^1\times {\mathrm{2023531}}^1$

素因数の和:2023550

約数の個数: 32

約数和(自身を含む): 3096003960

約数和(自身を除く): 1800944120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2023531, 4047062, 8094124, 10117655, 16188248, 20235310, 32376496, 40470620, 64752992, 80941240, 129505984, 161882480, 259011968, 323764960, 647529920, 1295059840]

約数ペア:

[(1, 1295059840), (2, 647529920), (4, 323764960), (5, 259011968), (8, 161882480), (10, 129505984), (16, 80941240), (20, 64752992), (32, 40470620), (40, 32376496), (64, 20235310), (80, 16188248), (128, 10117655), (160, 8094124), (320, 4047062), (640, 2023531)]