8045982800

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{84163}}^1$

素因数の和:84420

約数の個数: 60

約数和(自身を含む): 19411584960

約数和(自身を除く): 11365602160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 956, 1195, 1912, 2390, 3824, 4780, 5975, 9560, 11950, 19120, 23900, 47800, 84163, 95600, 168326, 336652, 420815, 673304, 841630, 1346608, 1683260, 2104075, 3366520, 4208150, 6733040, 8416300, 16832600, 20114957, 33665200, 40229914, 80459828, 100574785, 160919656, 201149570, 321839312, 402299140, 502873925, 804598280, 1005747850, 1609196560, 2011495700, 4022991400, 8045982800]

約数ペア:

[(1, 8045982800), (2, 4022991400), (4, 2011495700), (5, 1609196560), (8, 1005747850), (10, 804598280), (16, 502873925), (20, 402299140), (25, 321839312), (40, 201149570), (50, 160919656), (80, 100574785), (100, 80459828), (200, 40229914), (239, 33665200), (400, 20114957), (478, 16832600), (956, 8416300), (1195, 6733040), (1912, 4208150), (2390, 3366520), (3824, 2104075), (4780, 1683260), (5975, 1346608), (9560, 841630), (11950, 673304), (19120, 420815), (23900, 336652), (47800, 168326), (84163, 95600)]