16804514200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2049331}}^1$

素因数の和:2049388

約数の個数: 48

約数和(自身を含む): 40023453960

約数和(自身を除く): 23218939760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 2049331, 4098662, 8197324, 10246655, 16394648, 20493310, 40986620, 51233275, 81973240, 84022571, 102466550, 168045142, 204933100, 336090284, 409866200, 420112855, 672180568, 840225710, 1680451420, 2100564275, 3360902840, 4201128550, 8402257100, 16804514200]

約数ペア:

[(1, 16804514200), (2, 8402257100), (4, 4201128550), (5, 3360902840), (8, 2100564275), (10, 1680451420), (20, 840225710), (25, 672180568), (40, 420112855), (41, 409866200), (50, 336090284), (82, 204933100), (100, 168045142), (164, 102466550), (200, 84022571), (205, 81973240), (328, 51233275), (410, 40986620), (820, 20493310), (1025, 16394648), (1640, 10246655), (2050, 8197324), (4100, 4098662), (8200, 2049331)]