219873886240

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4390453}}^1$

素因数の和:4390781

約数の個数: 48

約数和(自身を含む): 521111766168

約数和(自身を除く): 301237879928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 10016, 12520, 25040, 50080, 4390453, 8780906, 17561812, 21952265, 35123624, 43904530, 70247248, 87809060, 140494496, 175618120, 351236240, 702472480, 1374211789, 2748423578, 5496847156, 6871058945, 10993694312, 13742117890, 21987388624, 27484235780, 43974777248, 54968471560, 109936943120, 219873886240]

約数ペア:

[(1, 219873886240), (2, 109936943120), (4, 54968471560), (5, 43974777248), (8, 27484235780), (10, 21987388624), (16, 13742117890), (20, 10993694312), (32, 6871058945), (40, 5496847156), (80, 2748423578), (160, 1374211789), (313, 702472480), (626, 351236240), (1252, 175618120), (1565, 140494496), (2504, 87809060), (3130, 70247248), (5008, 43904530), (6260, 35123624), (10016, 21952265), (12520, 17561812), (25040, 8780906), (50080, 4390453)]