76838480

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1249}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 179025000

約数和(自身を除く): 102186520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1249, 1538, 2498, 3076, 3845, 4996, 6152, 6245, 7690, 9992, 12304, 12490, 15380, 19984, 24980, 30760, 49960, 61520, 99920, 960481, 1920962, 3841924, 4802405, 7683848, 9604810, 15367696, 19209620, 38419240, 76838480]

約数ペア:

[(1, 76838480), (2, 38419240), (4, 19209620), (5, 15367696), (8, 9604810), (10, 7683848), (16, 4802405), (20, 3841924), (40, 1920962), (80, 960481), (769, 99920), (1249, 61520), (1538, 49960), (2498, 30760), (3076, 24980), (3845, 19984), (4996, 15380), (6152, 12490), (6245, 12304), (7690, 9992)]