27571400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 66186240

約数和(自身を除く): 38614840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4447, 6200, 8894, 17788, 22235, 35576, 44470, 88940, 111175, 137857, 177880, 222350, 275714, 444700, 551428, 689285, 889400, 1102856, 1378570, 2757140, 3446425, 5514280, 6892850, 13785700, 27571400]

約数ペア:

[(1, 27571400), (2, 13785700), (4, 6892850), (5, 5514280), (8, 3446425), (10, 2757140), (20, 1378570), (25, 1102856), (31, 889400), (40, 689285), (50, 551428), (62, 444700), (100, 275714), (124, 222350), (155, 177880), (200, 137857), (248, 111175), (310, 88940), (620, 44470), (775, 35576), (1240, 22235), (1550, 17788), (3100, 8894), (4447, 6200)]