28508737360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{329657}}^1$

素因数の和:329740

約数の個数: 80

約数和(自身を含む): 70636478976

約数和(自身を除く): 42127741616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 3760, 4324, 5405, 8648, 10810, 17296, 21620, 43240, 86480, 329657, 659314, 1318628, 1648285, 2637256, 3296570, 5274512, 6593140, 7582111, 13186280, 15164222, 15493879, 26372560, 30328444, 30987758, 37910555, 60656888, 61975516, 75821110, 77469395, 121313776, 123951032, 151642220, 154938790, 247902064, 303284440, 309877580, 356359217, 606568880, 619755160, 712718434, 1239510320, 1425436868, 1781796085, 2850873736, 3563592170, 5701747472, 7127184340, 14254368680, 28508737360]

約数ペア:

[(1, 28508737360), (2, 14254368680), (4, 7127184340), (5, 5701747472), (8, 3563592170), (10, 2850873736), (16, 1781796085), (20, 1425436868), (23, 1239510320), (40, 712718434), (46, 619755160), (47, 606568880), (80, 356359217), (92, 309877580), (94, 303284440), (115, 247902064), (184, 154938790), (188, 151642220), (230, 123951032), (235, 121313776), (368, 77469395), (376, 75821110), (460, 61975516), (470, 60656888), (752, 37910555), (920, 30987758), (940, 30328444), (1081, 26372560), (1840, 15493879), (1880, 15164222), (2162, 13186280), (3760, 7582111), (4324, 6593140), (5405, 5274512), (8648, 3296570), (10810, 2637256), (17296, 1648285), (21620, 1318628), (43240, 659314), (86480, 329657)]