38020640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 104146560

約数和(自身を除く): 66125920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 409, 415, 560, 581, 664, 818, 830, 1120, 1162, 1328, 1636, 1660, 2045, 2324, 2656, 2863, 2905, 3272, 3320, 4090, 4648, 5726, 5810, 6544, 6640, 8180, 9296, 11452, 11620, 13088, 13280, 14315, 16360, 18592, 22904, 23240, 28630, 32720, 33947, 45808, 46480, 57260, 65440, 67894, 91616, 92960, 114520, 135788, 169735, 229040, 237629, 271576, 339470, 458080, 475258, 543152, 678940, 950516, 1086304, 1188145, 1357880, 1901032, 2376290, 2715760, 3802064, 4752580, 5431520, 7604128, 9505160, 19010320, 38020640]

約数ペア:

[(1, 38020640), (2, 19010320), (4, 9505160), (5, 7604128), (7, 5431520), (8, 4752580), (10, 3802064), (14, 2715760), (16, 2376290), (20, 1901032), (28, 1357880), (32, 1188145), (35, 1086304), (40, 950516), (56, 678940), (70, 543152), (80, 475258), (83, 458080), (112, 339470), (140, 271576), (160, 237629), (166, 229040), (224, 169735), (280, 135788), (332, 114520), (409, 92960), (415, 91616), (560, 67894), (581, 65440), (664, 57260), (818, 46480), (830, 45808), (1120, 33947), (1162, 32720), (1328, 28630), (1636, 23240), (1660, 22904), (2045, 18592), (2324, 16360), (2656, 14315), (2863, 13280), (2905, 13088), (3272, 11620), (3320, 11452), (4090, 9296), (4648, 8180), (5726, 6640), (5810, 6544)]