4400960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 56

約数和(自身を含む): 11109960

約数和(自身を除く): 6709000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 809, 1088, 1360, 1618, 2720, 3236, 4045, 5440, 6472, 8090, 12944, 13753, 16180, 25888, 27506, 32360, 51776, 55012, 64720, 68765, 110024, 129440, 137530, 220048, 258880, 275060, 440096, 550120, 880192, 1100240, 2200480, 4400960]

約数ペア:

[(1, 4400960), (2, 2200480), (4, 1100240), (5, 880192), (8, 550120), (10, 440096), (16, 275060), (17, 258880), (20, 220048), (32, 137530), (34, 129440), (40, 110024), (64, 68765), (68, 64720), (80, 55012), (85, 51776), (136, 32360), (160, 27506), (170, 25888), (272, 16180), (320, 13753), (340, 12944), (544, 8090), (680, 6472), (809, 5440), (1088, 4045), (1360, 3236), (1618, 2720)]