40128200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28663}}^1$

素因数の和:28686

約数の個数: 48

約数和(自身を含む): 106630080

約数和(自身を除く): 66501880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 28663, 57326, 114652, 143315, 200641, 229304, 286630, 401282, 573260, 716575, 802564, 1003205, 1146520, 1433150, 1605128, 2006410, 2866300, 4012820, 5016025, 5732600, 8025640, 10032050, 20064100, 40128200]

約数ペア:

[(1, 40128200), (2, 20064100), (4, 10032050), (5, 8025640), (7, 5732600), (8, 5016025), (10, 4012820), (14, 2866300), (20, 2006410), (25, 1605128), (28, 1433150), (35, 1146520), (40, 1003205), (50, 802564), (56, 716575), (70, 573260), (100, 401282), (140, 286630), (175, 229304), (200, 200641), (280, 143315), (350, 114652), (700, 57326), (1400, 28663)]