40743500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1663}}^1$

素因数の和:1696

約数の個数: 72

約数和(自身を含む): 103574016

約数和(自身を除く): 62830516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1663, 1750, 2450, 3326, 3500, 4900, 6125, 6652, 8315, 11641, 12250, 16630, 23282, 24500, 33260, 41575, 46564, 58205, 81487, 83150, 116410, 162974, 166300, 207875, 232820, 291025, 325948, 407435, 415750, 582050, 814870, 831500, 1164100, 1455125, 1629740, 2037175, 2910250, 4074350, 5820500, 8148700, 10185875, 20371750, 40743500]

約数ペア:

[(1, 40743500), (2, 20371750), (4, 10185875), (5, 8148700), (7, 5820500), (10, 4074350), (14, 2910250), (20, 2037175), (25, 1629740), (28, 1455125), (35, 1164100), (49, 831500), (50, 814870), (70, 582050), (98, 415750), (100, 407435), (125, 325948), (140, 291025), (175, 232820), (196, 207875), (245, 166300), (250, 162974), (350, 116410), (490, 83150), (500, 81487), (700, 58205), (875, 46564), (980, 41575), (1225, 33260), (1663, 24500), (1750, 23282), (2450, 16630), (3326, 12250), (3500, 11641), (4900, 8315), (6125, 6652)]