258753680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140627}}^1$

素因数の和:140663

約数の個数: 40

約数和(自身を含む): 627763392

約数和(自身を除く): 369009712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 140627, 281254, 562508, 703135, 1125016, 1406270, 2250032, 2812540, 3234421, 5625080, 6468842, 11250160, 12937684, 16172105, 25875368, 32344210, 51750736, 64688420, 129376840, 258753680]

約数ペア:

[(1, 258753680), (2, 129376840), (4, 64688420), (5, 51750736), (8, 32344210), (10, 25875368), (16, 16172105), (20, 12937684), (23, 11250160), (40, 6468842), (46, 5625080), (80, 3234421), (92, 2812540), (115, 2250032), (184, 1406270), (230, 1125016), (368, 703135), (460, 562508), (920, 281254), (1840, 140627)]