214432880

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2129}}^1$

素因数の和:3401

約数の個数: 40

約数和(自身を含む): 499186800

約数和(自身を除く): 284753920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 2129, 2518, 4258, 5036, 6295, 8516, 10072, 10645, 12590, 17032, 20144, 21290, 25180, 34064, 42580, 50360, 85160, 100720, 170320, 2680411, 5360822, 10721644, 13402055, 21443288, 26804110, 42886576, 53608220, 107216440, 214432880]

約数ペア:

[(1, 214432880), (2, 107216440), (4, 53608220), (5, 42886576), (8, 26804110), (10, 21443288), (16, 13402055), (20, 10721644), (40, 5360822), (80, 2680411), (1259, 170320), (2129, 100720), (2518, 85160), (4258, 50360), (5036, 42580), (6295, 34064), (8516, 25180), (10072, 21290), (10645, 20144), (12590, 17032)]