40106500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 72

約数和(自身を含む): 101955672

約数和(自身を除く): 61849172

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, 1637, 1750, 2450, 3274, 3500, 4900, 6125, 6548, 8185, 11459, 12250, 16370, 22918, 24500, 32740, 40925, 45836, 57295, 80213, 81850, 114590, 160426, 163700, 204625, 229180, 286475, 320852, 401065, 409250, 572950, 802130, 818500, 1145900, 1432375, 1604260, 2005325, 2864750, 4010650, 5729500, 8021300, 10026625, 20053250, 40106500]

約数ペア:

[(1, 40106500), (2, 20053250), (4, 10026625), (5, 8021300), (7, 5729500), (10, 4010650), (14, 2864750), (20, 2005325), (25, 1604260), (28, 1432375), (35, 1145900), (49, 818500), (50, 802130), (70, 572950), (98, 409250), (100, 401065), (125, 320852), (140, 286475), (175, 229180), (196, 204625), (245, 163700), (250, 160426), (350, 114590), (490, 81850), (500, 80213), (700, 57295), (875, 45836), (980, 40925), (1225, 32740), (1637, 24500), (1750, 22918), (2450, 16370), (3274, 12250), (3500, 11459), (4900, 8185), (6125, 6548)]