54641000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 129364560

約数和(自身を除く): 74723560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 500, 505, 541, 808, 1000, 1010, 1082, 2020, 2164, 2525, 2705, 4040, 4328, 5050, 5410, 10100, 10820, 12625, 13525, 20200, 21640, 25250, 27050, 50500, 54100, 54641, 67625, 101000, 108200, 109282, 135250, 218564, 270500, 273205, 437128, 541000, 546410, 1092820, 1366025, 2185640, 2732050, 5464100, 6830125, 10928200, 13660250, 27320500, 54641000]

約数ペア:

[(1, 54641000), (2, 27320500), (4, 13660250), (5, 10928200), (8, 6830125), (10, 5464100), (20, 2732050), (25, 2185640), (40, 1366025), (50, 1092820), (100, 546410), (101, 541000), (125, 437128), (200, 273205), (202, 270500), (250, 218564), (404, 135250), (500, 109282), (505, 108200), (541, 101000), (808, 67625), (1000, 54641), (1010, 54100), (1082, 50500), (2020, 27050), (2164, 25250), (2525, 21640), (2705, 20200), (4040, 13525), (4328, 12625), (5050, 10820), (5410, 10100)]