40097920

素因数分解:

$2^7\times 5^1\times {\mathrm{62653}}^1$

素因数の和:62672

約数の個数: 32

約数和(自身を含む): 95860620

約数和(自身を除く): 55762700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62653, 125306, 250612, 313265, 501224, 626530, 1002448, 1253060, 2004896, 2506120, 4009792, 5012240, 8019584, 10024480, 20048960, 40097920]

約数ペア:

[(1, 40097920), (2, 20048960), (4, 10024480), (5, 8019584), (8, 5012240), (10, 4009792), (16, 2506120), (20, 2004896), (32, 1253060), (40, 1002448), (64, 626530), (80, 501224), (128, 313265), (160, 250612), (320, 125306), (640, 62653)]