1816960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 4626720

約数和(自身を除く): 2809760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 167, 170, 272, 320, 334, 340, 544, 640, 668, 680, 835, 1088, 1336, 1360, 1670, 2176, 2672, 2720, 2839, 3340, 5344, 5440, 5678, 6680, 10688, 10880, 11356, 13360, 14195, 21376, 22712, 26720, 28390, 45424, 53440, 56780, 90848, 106880, 113560, 181696, 227120, 363392, 454240, 908480, 1816960]

約数ペア:

[(1, 1816960), (2, 908480), (4, 454240), (5, 363392), (8, 227120), (10, 181696), (16, 113560), (17, 106880), (20, 90848), (32, 56780), (34, 53440), (40, 45424), (64, 28390), (68, 26720), (80, 22712), (85, 21376), (128, 14195), (136, 13360), (160, 11356), (167, 10880), (170, 10688), (272, 6680), (320, 5678), (334, 5440), (340, 5344), (544, 3340), (640, 2839), (668, 2720), (680, 2672), (835, 2176), (1088, 1670), (1336, 1360)]