8249000

素因数分解:

$2^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 19740240

約数和(自身を除く): 11491240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 113, 125, 146, 200, 226, 250, 292, 365, 452, 500, 565, 584, 730, 904, 1000, 1130, 1460, 1825, 2260, 2825, 2920, 3650, 4520, 5650, 7300, 8249, 9125, 11300, 14125, 14600, 16498, 18250, 22600, 28250, 32996, 36500, 41245, 56500, 65992, 73000, 82490, 113000, 164980, 206225, 329960, 412450, 824900, 1031125, 1649800, 2062250, 4124500, 8249000]

約数ペア:

[(1, 8249000), (2, 4124500), (4, 2062250), (5, 1649800), (8, 1031125), (10, 824900), (20, 412450), (25, 329960), (40, 206225), (50, 164980), (73, 113000), (100, 82490), (113, 73000), (125, 65992), (146, 56500), (200, 41245), (226, 36500), (250, 32996), (292, 28250), (365, 22600), (452, 18250), (500, 16498), (565, 14600), (584, 14125), (730, 11300), (904, 9125), (1000, 8249), (1130, 7300), (1460, 5650), (1825, 4520), (2260, 3650), (2825, 2920)]