26255800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 63377640

約数和(自身を除く): 37121840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 71, 86, 100, 142, 172, 200, 215, 284, 344, 355, 430, 568, 710, 860, 1075, 1420, 1720, 1775, 1849, 2150, 2840, 3053, 3550, 3698, 4300, 6106, 7100, 7396, 8600, 9245, 12212, 14200, 14792, 15265, 18490, 24424, 30530, 36980, 46225, 61060, 73960, 76325, 92450, 122120, 131279, 152650, 184900, 262558, 305300, 369800, 525116, 610600, 656395, 1050232, 1312790, 2625580, 3281975, 5251160, 6563950, 13127900, 26255800]

約数ペア:

[(1, 26255800), (2, 13127900), (4, 6563950), (5, 5251160), (8, 3281975), (10, 2625580), (20, 1312790), (25, 1050232), (40, 656395), (43, 610600), (50, 525116), (71, 369800), (86, 305300), (100, 262558), (142, 184900), (172, 152650), (200, 131279), (215, 122120), (284, 92450), (344, 76325), (355, 73960), (430, 61060), (568, 46225), (710, 36980), (860, 30530), (1075, 24424), (1420, 18490), (1720, 15265), (1775, 14792), (1849, 14200), (2150, 12212), (2840, 9245), (3053, 8600), (3550, 7396), (3698, 7100), (4300, 6106)]