84725920

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6703}}^1$

素因数の和:6797

約数の個数: 48

約数和(自身を含む): 202728960

約数和(自身を除く): 118003040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 6703, 12640, 13406, 26812, 33515, 53624, 67030, 107248, 134060, 214496, 268120, 529537, 536240, 1059074, 1072480, 2118148, 2647685, 4236296, 5295370, 8472592, 10590740, 16945184, 21181480, 42362960, 84725920]

約数ペア:

[(1, 84725920), (2, 42362960), (4, 21181480), (5, 16945184), (8, 10590740), (10, 8472592), (16, 5295370), (20, 4236296), (32, 2647685), (40, 2118148), (79, 1072480), (80, 1059074), (158, 536240), (160, 529537), (316, 268120), (395, 214496), (632, 134060), (790, 107248), (1264, 67030), (1580, 53624), (2528, 33515), (3160, 26812), (6320, 13406), (6703, 12640)]