88098640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2660

約数の個数: 80

約数和(自身を含む): 238020480

約数和(自身を除く): 149921840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 2579, 3416, 4270, 4880, 5158, 6832, 8540, 10316, 12895, 17080, 18053, 20632, 25790, 34160, 36106, 41264, 51580, 72212, 90265, 103160, 144424, 157319, 180530, 206320, 288848, 314638, 361060, 629276, 722120, 786595, 1101233, 1258552, 1444240, 1573190, 2202466, 2517104, 3146380, 4404932, 5506165, 6292760, 8809864, 11012330, 12585520, 17619728, 22024660, 44049320, 88098640]

約数ペア:

[(1, 88098640), (2, 44049320), (4, 22024660), (5, 17619728), (7, 12585520), (8, 11012330), (10, 8809864), (14, 6292760), (16, 5506165), (20, 4404932), (28, 3146380), (35, 2517104), (40, 2202466), (56, 1573190), (61, 1444240), (70, 1258552), (80, 1101233), (112, 786595), (122, 722120), (140, 629276), (244, 361060), (280, 314638), (305, 288848), (427, 206320), (488, 180530), (560, 157319), (610, 144424), (854, 103160), (976, 90265), (1220, 72212), (1708, 51580), (2135, 41264), (2440, 36106), (2579, 34160), (3416, 25790), (4270, 20632), (4880, 18053), (5158, 17080), (6832, 12895), (8540, 10316)]