53276880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221987}}^1$

素因数の和:222003

約数の個数: 40

約数和(自身を含む): 165159072

約数和(自身を除く): 111882192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221987, 443974, 665961, 887948, 1109935, 1331922, 1775896, 2219870, 2663844, 3329805, 3551792, 4439740, 5327688, 6659610, 8879480, 10655376, 13319220, 17758960, 26638440, 53276880]

約数ペア:

[(1, 53276880), (2, 26638440), (3, 17758960), (4, 13319220), (5, 10655376), (6, 8879480), (8, 6659610), (10, 5327688), (12, 4439740), (15, 3551792), (16, 3329805), (20, 2663844), (24, 2219870), (30, 1775896), (40, 1331922), (48, 1109935), (60, 887948), (80, 665961), (120, 443974), (240, 221987)]