71103680

素因数分解:

$2^6\times 5^1\times {\mathrm{222199}}^1$

素因数の和:222216

約数の個数: 28

約数和(自身を含む): 169316400

約数和(自身を除く): 98212720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222199, 444398, 888796, 1110995, 1777592, 2221990, 3555184, 4443980, 7110368, 8887960, 14220736, 17775920, 35551840, 71103680]

約数ペア:

[(1, 71103680), (2, 35551840), (4, 17775920), (5, 14220736), (8, 8887960), (10, 7110368), (16, 4443980), (20, 3555184), (32, 2221990), (40, 1777592), (64, 1110995), (80, 888796), (160, 444398), (320, 222199)]