38914720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 101161872

約数和(自身を除く): 62247152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 353, 416, 424, 520, 530, 689, 706, 848, 1040, 1060, 1378, 1412, 1696, 1765, 2080, 2120, 2756, 2824, 3445, 3530, 4240, 4589, 5512, 5648, 6890, 7060, 8480, 9178, 11024, 11296, 13780, 14120, 18356, 18709, 22048, 22945, 27560, 28240, 36712, 37418, 45890, 55120, 56480, 73424, 74836, 91780, 93545, 110240, 146848, 149672, 183560, 187090, 243217, 299344, 367120, 374180, 486434, 598688, 734240, 748360, 972868, 1216085, 1496720, 1945736, 2432170, 2993440, 3891472, 4864340, 7782944, 9728680, 19457360, 38914720]

約数ペア:

[(1, 38914720), (2, 19457360), (4, 9728680), (5, 7782944), (8, 4864340), (10, 3891472), (13, 2993440), (16, 2432170), (20, 1945736), (26, 1496720), (32, 1216085), (40, 972868), (52, 748360), (53, 734240), (65, 598688), (80, 486434), (104, 374180), (106, 367120), (130, 299344), (160, 243217), (208, 187090), (212, 183560), (260, 149672), (265, 146848), (353, 110240), (416, 93545), (424, 91780), (520, 74836), (530, 73424), (689, 56480), (706, 55120), (848, 45890), (1040, 37418), (1060, 36712), (1378, 28240), (1412, 27560), (1696, 22945), (1765, 22048), (2080, 18709), (2120, 18356), (2756, 14120), (2824, 13780), (3445, 11296), (3530, 11024), (4240, 9178), (4589, 8480), (5512, 7060), (5648, 6890)]