24720440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16703}}^1$

素因数の和:16751

約数の個数: 32

約数和(自身を含む): 57127680

約数和(自身を除く): 32407240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 16703, 33406, 66812, 83515, 133624, 167030, 334060, 618011, 668120, 1236022, 2472044, 3090055, 4944088, 6180110, 12360220, 24720440]

約数ペア:

[(1, 24720440), (2, 12360220), (4, 6180110), (5, 4944088), (8, 3090055), (10, 2472044), (20, 1236022), (37, 668120), (40, 618011), (74, 334060), (148, 167030), (185, 133624), (296, 83515), (370, 66812), (740, 33406), (1480, 16703)]