61211680

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 145442304

約数和(自身を除く): 84230624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2003, 3056, 3820, 4006, 6112, 7640, 8012, 10015, 15280, 16024, 20030, 30560, 32048, 40060, 64096, 80120, 160240, 320480, 382573, 765146, 1530292, 1912865, 3060584, 3825730, 6121168, 7651460, 12242336, 15302920, 30605840, 61211680]

約数ペア:

[(1, 61211680), (2, 30605840), (4, 15302920), (5, 12242336), (8, 7651460), (10, 6121168), (16, 3825730), (20, 3060584), (32, 1912865), (40, 1530292), (80, 765146), (160, 382573), (191, 320480), (382, 160240), (764, 80120), (955, 64096), (1528, 40060), (1910, 32048), (2003, 30560), (3056, 20030), (3820, 16024), (4006, 15280), (6112, 10015), (7640, 8012)]