2551103680

素因数分解:

$2^6\times 5^1\times {\mathrm{7972199}}^1$

素因数の和:7972216

約数の個数: 28

約数和(自身を含む): 6074816400

約数和(自身を除く): 3523712720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7972199, 15944398, 31888796, 39860995, 63777592, 79721990, 127555184, 159443980, 255110368, 318887960, 510220736, 637775920, 1275551840, 2551103680]

約数ペア:

[(1, 2551103680), (2, 1275551840), (4, 637775920), (5, 510220736), (8, 318887960), (10, 255110368), (16, 159443980), (20, 127555184), (32, 79721990), (40, 63777592), (64, 39860995), (80, 31888796), (160, 15944398), (320, 7972199)]