40006872

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 113299560

約数和(自身を除く): 73292688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 577, 642, 648, 856, 963, 1154, 1284, 1731, 1926, 2308, 2568, 2889, 3462, 3852, 4616, 5193, 5778, 6924, 7704, 8667, 10386, 11556, 13848, 15579, 17334, 20772, 23112, 31158, 34668, 41544, 46737, 61739, 62316, 69336, 93474, 123478, 124632, 185217, 186948, 246956, 370434, 373896, 493912, 555651, 740868, 1111302, 1481736, 1666953, 2222604, 3333906, 4445208, 5000859, 6667812, 10001718, 13335624, 20003436, 40006872]

約数ペア:

[(1, 40006872), (2, 20003436), (3, 13335624), (4, 10001718), (6, 6667812), (8, 5000859), (9, 4445208), (12, 3333906), (18, 2222604), (24, 1666953), (27, 1481736), (36, 1111302), (54, 740868), (72, 555651), (81, 493912), (107, 373896), (108, 370434), (162, 246956), (214, 186948), (216, 185217), (321, 124632), (324, 123478), (428, 93474), (577, 69336), (642, 62316), (648, 61739), (856, 46737), (963, 41544), (1154, 34668), (1284, 31158), (1731, 23112), (1926, 20772), (2308, 17334), (2568, 15579), (2889, 13848), (3462, 11556), (3852, 10386), (4616, 8667), (5193, 7704), (5778, 6924)]