61979920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10613}}^1$

素因数の和:10699

約数の個数: 40

約数和(自身を含む): 146091096

約数和(自身を除く): 84111176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 10613, 21226, 42452, 53065, 84904, 106130, 169808, 212260, 424520, 774749, 849040, 1549498, 3098996, 3873745, 6197992, 7747490, 12395984, 15494980, 30989960, 61979920]

約数ペア:

[(1, 61979920), (2, 30989960), (4, 15494980), (5, 12395984), (8, 7747490), (10, 6197992), (16, 3873745), (20, 3098996), (40, 1549498), (73, 849040), (80, 774749), (146, 424520), (292, 212260), (365, 169808), (584, 106130), (730, 84904), (1168, 53065), (1460, 42452), (2920, 21226), (5840, 10613)]