7681840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 18021168

約数和(自身を除く): 10339328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 733, 1048, 1310, 1466, 2096, 2620, 2932, 3665, 5240, 5864, 7330, 10480, 11728, 14660, 29320, 58640, 96023, 192046, 384092, 480115, 768184, 960230, 1536368, 1920460, 3840920, 7681840]

約数ペア:

[(1, 7681840), (2, 3840920), (4, 1920460), (5, 1536368), (8, 960230), (10, 768184), (16, 480115), (20, 384092), (40, 192046), (80, 96023), (131, 58640), (262, 29320), (524, 14660), (655, 11728), (733, 10480), (1048, 7330), (1310, 5864), (1466, 5240), (2096, 3665), (2620, 2932)]