5655583880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1\times {\mathrm{1997}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 12875831280

約数和(自身を除く): 7220247400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 701, 808, 1010, 1402, 1997, 2020, 2804, 3505, 3994, 4040, 5608, 7010, 7988, 9985, 14020, 15976, 19970, 28040, 39940, 70801, 79880, 141602, 201697, 283204, 354005, 403394, 566408, 708010, 806788, 1008485, 1399897, 1416020, 1613576, 2016970, 2799794, 2832040, 4033940, 5599588, 6999485, 8067880, 11199176, 13998970, 27997940, 55995880, 141389597, 282779194, 565558388, 706947985, 1131116776, 1413895970, 2827791940, 5655583880]

約数ペア:

[(1, 5655583880), (2, 2827791940), (4, 1413895970), (5, 1131116776), (8, 706947985), (10, 565558388), (20, 282779194), (40, 141389597), (101, 55995880), (202, 27997940), (404, 13998970), (505, 11199176), (701, 8067880), (808, 6999485), (1010, 5599588), (1402, 4033940), (1997, 2832040), (2020, 2799794), (2804, 2016970), (3505, 1613576), (3994, 1416020), (4040, 1399897), (5608, 1008485), (7010, 806788), (7988, 708010), (9985, 566408), (14020, 403394), (15976, 354005), (19970, 283204), (28040, 201697), (39940, 141602), (70801, 79880)]