140819920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24113}}^1$

素因数の和:24199

約数の個数: 40

約数和(自身を含む): 331905096

約数和(自身を除く): 191085176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 24113, 48226, 96452, 120565, 192904, 241130, 385808, 482260, 964520, 1760249, 1929040, 3520498, 7040996, 8801245, 14081992, 17602490, 28163984, 35204980, 70409960, 140819920]

約数ペア:

[(1, 140819920), (2, 70409960), (4, 35204980), (5, 28163984), (8, 17602490), (10, 14081992), (16, 8801245), (20, 7040996), (40, 3520498), (73, 1929040), (80, 1760249), (146, 964520), (292, 482260), (365, 385808), (584, 241130), (730, 192904), (1168, 120565), (1460, 96452), (2920, 48226), (5840, 24113)]