799480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1274120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 79, 88, 92, 110, 115, 158, 184, 220, 230, 253, 316, 395, 440, 460, 506, 632, 790, 869, 920, 1012, 1265, 1580, 1738, 1817, 2024, 2530, 3160, 3476, 3634, 4345, 5060, 6952, 7268, 8690, 9085, 10120, 14536, 17380, 18170, 19987, 34760, 36340, 39974, 72680, 79948, 99935, 159896, 199870, 399740, 799480]

約数ペア:

[(1, 799480), (2, 399740), (4, 199870), (5, 159896), (8, 99935), (10, 79948), (11, 72680), (20, 39974), (22, 36340), (23, 34760), (40, 19987), (44, 18170), (46, 17380), (55, 14536), (79, 10120), (88, 9085), (92, 8690), (110, 7268), (115, 6952), (158, 5060), (184, 4345), (220, 3634), (230, 3476), (253, 3160), (316, 2530), (395, 2024), (440, 1817), (460, 1738), (506, 1580), (632, 1265), (790, 1012), (869, 920)]