16405732960

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{378361}}^1$

素因数の和:378647

約数の個数: 48

約数和(自身を含む): 38901667392

約数和(自身を除く): 22495934432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 21680, 43360, 378361, 756722, 1513444, 1891805, 3026888, 3783610, 6053776, 7567220, 12107552, 15134440, 30268880, 60537760, 102535831, 205071662, 410143324, 512679155, 820286648, 1025358310, 1640573296, 2050716620, 3281146592, 4101433240, 8202866480, 16405732960]

約数ペア:

[(1, 16405732960), (2, 8202866480), (4, 4101433240), (5, 3281146592), (8, 2050716620), (10, 1640573296), (16, 1025358310), (20, 820286648), (32, 512679155), (40, 410143324), (80, 205071662), (160, 102535831), (271, 60537760), (542, 30268880), (1084, 15134440), (1355, 12107552), (2168, 7567220), (2710, 6053776), (4336, 3783610), (5420, 3026888), (8672, 1891805), (10840, 1513444), (21680, 756722), (43360, 378361)]