20160422200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3251681}}^1$

素因数の和:3251728

約数の個数: 48

約数和(自身を含む): 48385028160

約数和(自身を除く): 28224605960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 3251681, 6503362, 13006724, 16258405, 26013448, 32516810, 65033620, 81292025, 100802111, 130067240, 162584050, 201604222, 325168100, 403208444, 504010555, 650336200, 806416888, 1008021110, 2016042220, 2520052775, 4032084440, 5040105550, 10080211100, 20160422200]

約数ペア:

[(1, 20160422200), (2, 10080211100), (4, 5040105550), (5, 4032084440), (8, 2520052775), (10, 2016042220), (20, 1008021110), (25, 806416888), (31, 650336200), (40, 504010555), (50, 403208444), (62, 325168100), (100, 201604222), (124, 162584050), (155, 130067240), (200, 100802111), (248, 81292025), (310, 65033620), (620, 32516810), (775, 26013448), (1240, 16258405), (1550, 13006724), (3100, 6503362), (6200, 3251681)]