16802000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 42092544

約数和(自身を除く): 25290544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 271, 310, 400, 496, 500, 542, 620, 775, 1000, 1084, 1240, 1355, 1550, 2000, 2168, 2480, 2710, 3100, 3875, 4336, 5420, 6200, 6775, 7750, 8401, 10840, 12400, 13550, 15500, 16802, 21680, 27100, 31000, 33604, 33875, 42005, 54200, 62000, 67208, 67750, 84010, 108400, 134416, 135500, 168020, 210025, 271000, 336040, 420050, 542000, 672080, 840100, 1050125, 1680200, 2100250, 3360400, 4200500, 8401000, 16802000]

約数ペア:

[(1, 16802000), (2, 8401000), (4, 4200500), (5, 3360400), (8, 2100250), (10, 1680200), (16, 1050125), (20, 840100), (25, 672080), (31, 542000), (40, 420050), (50, 336040), (62, 271000), (80, 210025), (100, 168020), (124, 135500), (125, 134416), (155, 108400), (200, 84010), (248, 67750), (250, 67208), (271, 62000), (310, 54200), (400, 42005), (496, 33875), (500, 33604), (542, 31000), (620, 27100), (775, 21680), (1000, 16802), (1084, 15500), (1240, 13550), (1355, 12400), (1550, 10840), (2000, 8401), (2168, 7750), (2480, 6775), (2710, 6200), (3100, 5420), (3875, 4336)]