8801920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 22307400

約数和(自身を除く): 13505480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 809, 1088, 1360, 1618, 2176, 2720, 3236, 4045, 5440, 6472, 8090, 10880, 12944, 13753, 16180, 25888, 27506, 32360, 51776, 55012, 64720, 68765, 103552, 110024, 129440, 137530, 220048, 258880, 275060, 440096, 517760, 550120, 880192, 1100240, 1760384, 2200480, 4400960, 8801920]

約数ペア:

[(1, 8801920), (2, 4400960), (4, 2200480), (5, 1760384), (8, 1100240), (10, 880192), (16, 550120), (17, 517760), (20, 440096), (32, 275060), (34, 258880), (40, 220048), (64, 137530), (68, 129440), (80, 110024), (85, 103552), (128, 68765), (136, 64720), (160, 55012), (170, 51776), (272, 32360), (320, 27506), (340, 25888), (544, 16180), (640, 13753), (680, 12944), (809, 10880), (1088, 8090), (1360, 6472), (1618, 5440), (2176, 4045), (2720, 3236)]