98636240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15607}}^1$

素因数の和:15699

約数の個数: 40

約数和(自身を含む): 232247040

約数和(自身を除く): 133610800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 15607, 31214, 62428, 78035, 124856, 156070, 249712, 312140, 624280, 1232953, 1248560, 2465906, 4931812, 6164765, 9863624, 12329530, 19727248, 24659060, 49318120, 98636240]

約数ペア:

[(1, 98636240), (2, 49318120), (4, 24659060), (5, 19727248), (8, 12329530), (10, 9863624), (16, 6164765), (20, 4931812), (40, 2465906), (79, 1248560), (80, 1232953), (158, 624280), (316, 312140), (395, 249712), (632, 156070), (790, 124856), (1264, 78035), (1580, 62428), (3160, 31214), (6320, 15607)]