40857790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 36902210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 359, 599, 718, 1198, 1795, 2995, 3590, 5990, 6821, 11381, 13642, 22762, 34105, 56905, 68210, 113810, 215041, 430082, 1075205, 2150410, 4085779, 8171558, 20428895, 40857790]

約数ペア:

[(1, 40857790), (2, 20428895), (5, 8171558), (10, 4085779), (19, 2150410), (38, 1075205), (95, 430082), (190, 215041), (359, 113810), (599, 68210), (718, 56905), (1198, 34105), (1795, 22762), (2995, 13642), (3590, 11381), (5990, 6821)]