255735520

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9239}}^1$

素因数の和:9427

約数の個数: 48

約数和(自身を含む): 607733280

約数和(自身を除く): 351997760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 9239, 13840, 18478, 27680, 36956, 46195, 73912, 92390, 147824, 184780, 295648, 369560, 739120, 1478240, 1598347, 3196694, 6393388, 7991735, 12786776, 15983470, 25573552, 31966940, 51147104, 63933880, 127867760, 255735520]

約数ペア:

[(1, 255735520), (2, 127867760), (4, 63933880), (5, 51147104), (8, 31966940), (10, 25573552), (16, 15983470), (20, 12786776), (32, 7991735), (40, 6393388), (80, 3196694), (160, 1598347), (173, 1478240), (346, 739120), (692, 369560), (865, 295648), (1384, 184780), (1730, 147824), (2768, 92390), (3460, 73912), (5536, 46195), (6920, 36956), (9239, 27680), (13840, 18478)]