26105000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 64104480

約数和(自身を除く): 37999480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 227, 230, 250, 454, 460, 500, 575, 625, 908, 920, 1000, 1135, 1150, 1250, 1816, 2270, 2300, 2500, 2875, 4540, 4600, 5000, 5221, 5675, 5750, 9080, 10442, 11350, 11500, 14375, 20884, 22700, 23000, 26105, 28375, 28750, 41768, 45400, 52210, 56750, 57500, 104420, 113500, 115000, 130525, 141875, 208840, 227000, 261050, 283750, 522100, 567500, 652625, 1044200, 1135000, 1305250, 2610500, 3263125, 5221000, 6526250, 13052500, 26105000]

約数ペア:

[(1, 26105000), (2, 13052500), (4, 6526250), (5, 5221000), (8, 3263125), (10, 2610500), (20, 1305250), (23, 1135000), (25, 1044200), (40, 652625), (46, 567500), (50, 522100), (92, 283750), (100, 261050), (115, 227000), (125, 208840), (184, 141875), (200, 130525), (227, 115000), (230, 113500), (250, 104420), (454, 57500), (460, 56750), (500, 52210), (575, 45400), (625, 41768), (908, 28750), (920, 28375), (1000, 26105), (1135, 23000), (1150, 22700), (1250, 20884), (1816, 14375), (2270, 11500), (2300, 11350), (2500, 10442), (2875, 9080), (4540, 5750), (4600, 5675), (5000, 5221)]