31159480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 48674120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 3079, 5060, 6158, 10120, 12316, 15395, 24632, 30790, 33869, 61580, 67738, 70817, 123160, 135476, 141634, 169345, 270952, 283268, 338690, 354085, 566536, 677380, 708170, 778987, 1354760, 1416340, 1557974, 2832680, 3115948, 3894935, 6231896, 7789870, 15579740, 31159480]

約数ペア:

[(1, 31159480), (2, 15579740), (4, 7789870), (5, 6231896), (8, 3894935), (10, 3115948), (11, 2832680), (20, 1557974), (22, 1416340), (23, 1354760), (40, 778987), (44, 708170), (46, 677380), (55, 566536), (88, 354085), (92, 338690), (110, 283268), (115, 270952), (184, 169345), (220, 141634), (230, 135476), (253, 123160), (440, 70817), (460, 67738), (506, 61580), (920, 33869), (1012, 30790), (1265, 24632), (2024, 15395), (2530, 12316), (3079, 10120), (5060, 6158)]