40170200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{4099}}^1$

素因数の和:4129

約数の個数: 72

約数和(自身を含む): 108670500

約数和(自身を除く): 68500300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4099, 4900, 8198, 9800, 16396, 20495, 28693, 32792, 40990, 57386, 81980, 102475, 114772, 143465, 163960, 200851, 204950, 229544, 286930, 401702, 409900, 573860, 717325, 803404, 819800, 1004255, 1147720, 1434650, 1606808, 2008510, 2869300, 4017020, 5021275, 5738600, 8034040, 10042550, 20085100, 40170200]

約数ペア:

[(1, 40170200), (2, 20085100), (4, 10042550), (5, 8034040), (7, 5738600), (8, 5021275), (10, 4017020), (14, 2869300), (20, 2008510), (25, 1606808), (28, 1434650), (35, 1147720), (40, 1004255), (49, 819800), (50, 803404), (56, 717325), (70, 573860), (98, 409900), (100, 401702), (140, 286930), (175, 229544), (196, 204950), (200, 200851), (245, 163960), (280, 143465), (350, 114772), (392, 102475), (490, 81980), (700, 57386), (980, 40990), (1225, 32792), (1400, 28693), (1960, 20495), (2450, 16396), (4099, 9800), (4900, 8198)]