47160880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 119304864

約数和(自身を除く): 72143984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 331, 520, 548, 662, 685, 1040, 1096, 1324, 1370, 1655, 1781, 2192, 2648, 2740, 3310, 3562, 4303, 5296, 5480, 6620, 7124, 8606, 8905, 10960, 13240, 14248, 17212, 17810, 21515, 26480, 28496, 34424, 35620, 43030, 45347, 68848, 71240, 86060, 90694, 142480, 172120, 181388, 226735, 344240, 362776, 453470, 589511, 725552, 906940, 1179022, 1813880, 2358044, 2947555, 3627760, 4716088, 5895110, 9432176, 11790220, 23580440, 47160880]

約数ペア:

[(1, 47160880), (2, 23580440), (4, 11790220), (5, 9432176), (8, 5895110), (10, 4716088), (13, 3627760), (16, 2947555), (20, 2358044), (26, 1813880), (40, 1179022), (52, 906940), (65, 725552), (80, 589511), (104, 453470), (130, 362776), (137, 344240), (208, 226735), (260, 181388), (274, 172120), (331, 142480), (520, 90694), (548, 86060), (662, 71240), (685, 68848), (1040, 45347), (1096, 43030), (1324, 35620), (1370, 34424), (1655, 28496), (1781, 26480), (2192, 21515), (2648, 17810), (2740, 17212), (3310, 14248), (3562, 13240), (4303, 10960), (5296, 8905), (5480, 8606), (6620, 7124)]