8040660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7912

約数の個数: 48

約数和(自身を含む): 23841216

約数和(自身を除く): 15800556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 7883, 15766, 23649, 31532, 39415, 47298, 78830, 94596, 118245, 134011, 157660, 236490, 268022, 402033, 472980, 536044, 670055, 804066, 1340110, 1608132, 2010165, 2680220, 4020330, 8040660]

約数ペア:

[(1, 8040660), (2, 4020330), (3, 2680220), (4, 2010165), (5, 1608132), (6, 1340110), (10, 804066), (12, 670055), (15, 536044), (17, 472980), (20, 402033), (30, 268022), (34, 236490), (51, 157660), (60, 134011), (68, 118245), (85, 94596), (102, 78830), (170, 47298), (204, 39415), (255, 31532), (340, 23649), (510, 15766), (1020, 7883)]