55807040

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2389}}^1$

素因数の和:2479

約数の個数: 56

約数和(自身を含む): 134767320

約数和(自身を除く): 78960280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2389, 2920, 4672, 4778, 5840, 9556, 11680, 11945, 19112, 23360, 23890, 38224, 47780, 76448, 95560, 152896, 174397, 191120, 348794, 382240, 697588, 764480, 871985, 1395176, 1743970, 2790352, 3487940, 5580704, 6975880, 11161408, 13951760, 27903520, 55807040]

約数ペア:

[(1, 55807040), (2, 27903520), (4, 13951760), (5, 11161408), (8, 6975880), (10, 5580704), (16, 3487940), (20, 2790352), (32, 1743970), (40, 1395176), (64, 871985), (73, 764480), (80, 697588), (146, 382240), (160, 348794), (292, 191120), (320, 174397), (365, 152896), (584, 95560), (730, 76448), (1168, 47780), (1460, 38224), (2336, 23890), (2389, 23360), (2920, 19112), (4672, 11945), (4778, 11680), (5840, 9556)]