40670480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4003}}^1$

素因数の和:4143

約数の個数: 40

約数和(自身を含む): 95327232

約数和(自身を除く): 54656752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 4003, 5080, 8006, 10160, 16012, 20015, 32024, 40030, 64048, 80060, 160120, 320240, 508381, 1016762, 2033524, 2541905, 4067048, 5083810, 8134096, 10167620, 20335240, 40670480]

約数ペア:

[(1, 40670480), (2, 20335240), (4, 10167620), (5, 8134096), (8, 5083810), (10, 4067048), (16, 2541905), (20, 2033524), (40, 1016762), (80, 508381), (127, 320240), (254, 160120), (508, 80060), (635, 64048), (1016, 40030), (1270, 32024), (2032, 20015), (2540, 16012), (4003, 10160), (5080, 8006)]