412863680

素因数分解:

$2^6\times 5^1\times {\mathrm{1290199}}^1$

素因数の和:1290216

約数の個数: 28

約数和(自身を含む): 983132400

約数和(自身を除く): 570268720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1290199, 2580398, 5160796, 6450995, 10321592, 12901990, 20643184, 25803980, 41286368, 51607960, 82572736, 103215920, 206431840, 412863680]

約数ペア:

[(1, 412863680), (2, 206431840), (4, 103215920), (5, 82572736), (8, 51607960), (10, 41286368), (16, 25803980), (20, 20643184), (32, 12901990), (40, 10321592), (64, 6450995), (80, 5160796), (160, 2580398), (320, 1290199)]