26294360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 61430400

約数和(自身を除く): 35136040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 157, 158, 212, 265, 314, 316, 395, 424, 530, 628, 632, 785, 790, 1060, 1256, 1570, 1580, 2120, 3140, 3160, 4187, 6280, 8321, 8374, 12403, 16642, 16748, 20935, 24806, 33284, 33496, 41605, 41870, 49612, 62015, 66568, 83210, 83740, 99224, 124030, 166420, 167480, 248060, 332840, 496120, 657359, 1314718, 2629436, 3286795, 5258872, 6573590, 13147180, 26294360]

約数ペア:

[(1, 26294360), (2, 13147180), (4, 6573590), (5, 5258872), (8, 3286795), (10, 2629436), (20, 1314718), (40, 657359), (53, 496120), (79, 332840), (106, 248060), (157, 167480), (158, 166420), (212, 124030), (265, 99224), (314, 83740), (316, 83210), (395, 66568), (424, 62015), (530, 49612), (628, 41870), (632, 41605), (785, 33496), (790, 33284), (1060, 24806), (1256, 20935), (1570, 16748), (1580, 16642), (2120, 12403), (3140, 8374), (3160, 8321), (4187, 6280)]