22057120

素因数分解:

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

素因数の和:4493

約数の個数: 48

約数和(自身を含む): 53803008

約数和(自身を除く): 31745888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4447, 4960, 8894, 17788, 22235, 35576, 44470, 71152, 88940, 137857, 142304, 177880, 275714, 355760, 551428, 689285, 711520, 1102856, 1378570, 2205712, 2757140, 4411424, 5514280, 11028560, 22057120]

約数ペア:

[(1, 22057120), (2, 11028560), (4, 5514280), (5, 4411424), (8, 2757140), (10, 2205712), (16, 1378570), (20, 1102856), (31, 711520), (32, 689285), (40, 551428), (62, 355760), (80, 275714), (124, 177880), (155, 142304), (160, 137857), (248, 88940), (310, 71152), (496, 44470), (620, 35576), (992, 22235), (1240, 17788), (2480, 8894), (4447, 4960)]