40611760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 110278656

約数和(自身を除く): 69666896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1543, 1645, 1880, 2632, 3086, 3290, 3760, 5264, 6172, 6580, 7715, 10801, 12344, 13160, 15430, 21602, 24688, 26320, 30860, 43204, 54005, 61720, 72521, 86408, 108010, 123440, 145042, 172816, 216020, 290084, 362605, 432040, 507647, 580168, 725210, 864080, 1015294, 1160336, 1450420, 2030588, 2538235, 2900840, 4061176, 5076470, 5801680, 8122352, 10152940, 20305880, 40611760]

約数ペア:

[(1, 40611760), (2, 20305880), (4, 10152940), (5, 8122352), (7, 5801680), (8, 5076470), (10, 4061176), (14, 2900840), (16, 2538235), (20, 2030588), (28, 1450420), (35, 1160336), (40, 1015294), (47, 864080), (56, 725210), (70, 580168), (80, 507647), (94, 432040), (112, 362605), (140, 290084), (188, 216020), (235, 172816), (280, 145042), (329, 123440), (376, 108010), (470, 86408), (560, 72521), (658, 61720), (752, 54005), (940, 43204), (1316, 30860), (1543, 26320), (1645, 24688), (1880, 21602), (2632, 15430), (3086, 13160), (3290, 12344), (3760, 10801), (5264, 7715), (6172, 6580)]