31422400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 84

約数和(自身を含む): 79369920

約数和(自身を除く): 47947520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 479, 656, 800, 820, 958, 1025, 1312, 1600, 1640, 1916, 2050, 2395, 2624, 3280, 3832, 4100, 4790, 6560, 7664, 8200, 9580, 11975, 13120, 15328, 16400, 19160, 19639, 23950, 30656, 32800, 38320, 39278, 47900, 65600, 76640, 78556, 95800, 98195, 153280, 157112, 191600, 196390, 314224, 383200, 392780, 490975, 628448, 766400, 785560, 981950, 1256896, 1571120, 1963900, 3142240, 3927800, 6284480, 7855600, 15711200, 31422400]

約数ペア:

[(1, 31422400), (2, 15711200), (4, 7855600), (5, 6284480), (8, 3927800), (10, 3142240), (16, 1963900), (20, 1571120), (25, 1256896), (32, 981950), (40, 785560), (41, 766400), (50, 628448), (64, 490975), (80, 392780), (82, 383200), (100, 314224), (160, 196390), (164, 191600), (200, 157112), (205, 153280), (320, 98195), (328, 95800), (400, 78556), (410, 76640), (479, 65600), (656, 47900), (800, 39278), (820, 38320), (958, 32800), (1025, 30656), (1312, 23950), (1600, 19639), (1640, 19160), (1916, 16400), (2050, 15328), (2395, 13120), (2624, 11975), (3280, 9580), (3832, 8200), (4100, 7664), (4790, 6560)]