401978800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{17033}}^1$

素因数の和:17110

約数の個数: 60

約数和(自身を含む): 982180440

約数和(自身を除く): 580201640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1475, 2360, 2950, 4720, 5900, 11800, 17033, 23600, 34066, 68132, 85165, 136264, 170330, 272528, 340660, 425825, 681320, 851650, 1004947, 1362640, 1703300, 2009894, 3406600, 4019788, 5024735, 6813200, 8039576, 10049470, 16079152, 20098940, 25123675, 40197880, 50247350, 80395760, 100494700, 200989400, 401978800]

約数ペア:

[(1, 401978800), (2, 200989400), (4, 100494700), (5, 80395760), (8, 50247350), (10, 40197880), (16, 25123675), (20, 20098940), (25, 16079152), (40, 10049470), (50, 8039576), (59, 6813200), (80, 5024735), (100, 4019788), (118, 3406600), (200, 2009894), (236, 1703300), (295, 1362640), (400, 1004947), (472, 851650), (590, 681320), (944, 425825), (1180, 340660), (1475, 272528), (2360, 170330), (2950, 136264), (4720, 85165), (5900, 68132), (11800, 34066), (17033, 23600)]