202322080

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3989}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 479613960

約数和(自身を除く): 277291880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 2536, 3170, 3989, 5072, 6340, 7978, 10144, 12680, 15956, 19945, 25360, 31912, 39890, 50720, 63824, 79780, 127648, 159560, 319120, 638240, 1264513, 2529026, 5058052, 6322565, 10116104, 12645130, 20232208, 25290260, 40464416, 50580520, 101161040, 202322080]

約数ペア:

[(1, 202322080), (2, 101161040), (4, 50580520), (5, 40464416), (8, 25290260), (10, 20232208), (16, 12645130), (20, 10116104), (32, 6322565), (40, 5058052), (80, 2529026), (160, 1264513), (317, 638240), (634, 319120), (1268, 159560), (1585, 127648), (2536, 79780), (3170, 63824), (3989, 50720), (5072, 39890), (6340, 31912), (7978, 25360), (10144, 19945), (12680, 15956)]