49318880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 127135008

約数和(自身を除く): 77816128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 181, 208, 260, 262, 362, 416, 520, 524, 655, 724, 905, 1040, 1048, 1310, 1448, 1703, 1810, 2080, 2096, 2353, 2620, 2896, 3406, 3620, 4192, 4706, 5240, 5792, 6812, 7240, 8515, 9412, 10480, 11765, 13624, 14480, 17030, 18824, 20960, 23530, 23711, 27248, 28960, 34060, 37648, 47060, 47422, 54496, 68120, 75296, 94120, 94844, 118555, 136240, 188240, 189688, 237110, 272480, 308243, 376480, 379376, 474220, 616486, 758752, 948440, 1232972, 1541215, 1896880, 2465944, 3082430, 3793760, 4931888, 6164860, 9863776, 12329720, 24659440, 49318880]

約数ペア:

[(1, 49318880), (2, 24659440), (4, 12329720), (5, 9863776), (8, 6164860), (10, 4931888), (13, 3793760), (16, 3082430), (20, 2465944), (26, 1896880), (32, 1541215), (40, 1232972), (52, 948440), (65, 758752), (80, 616486), (104, 474220), (130, 379376), (131, 376480), (160, 308243), (181, 272480), (208, 237110), (260, 189688), (262, 188240), (362, 136240), (416, 118555), (520, 94844), (524, 94120), (655, 75296), (724, 68120), (905, 54496), (1040, 47422), (1048, 47060), (1310, 37648), (1448, 34060), (1703, 28960), (1810, 27248), (2080, 23711), (2096, 23530), (2353, 20960), (2620, 18824), (2896, 17030), (3406, 14480), (3620, 13624), (4192, 11765), (4706, 10480), (5240, 9412), (5792, 8515), (6812, 7240)]