40403760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2226

約数の個数: 80

約数和(自身を含む): 126896640

約数和(自身を除く): 86492880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2131, 2370, 3160, 3792, 4262, 4740, 6320, 6393, 8524, 9480, 10655, 12786, 17048, 18960, 21310, 25572, 31965, 34096, 42620, 51144, 63930, 85240, 102288, 127860, 168349, 170480, 255720, 336698, 505047, 511440, 673396, 841745, 1010094, 1346792, 1683490, 2020188, 2525235, 2693584, 3366980, 4040376, 5050470, 6733960, 8080752, 10100940, 13467920, 20201880, 40403760]

約数ペア:

[(1, 40403760), (2, 20201880), (3, 13467920), (4, 10100940), (5, 8080752), (6, 6733960), (8, 5050470), (10, 4040376), (12, 3366980), (15, 2693584), (16, 2525235), (20, 2020188), (24, 1683490), (30, 1346792), (40, 1010094), (48, 841745), (60, 673396), (79, 511440), (80, 505047), (120, 336698), (158, 255720), (237, 170480), (240, 168349), (316, 127860), (395, 102288), (474, 85240), (632, 63930), (790, 51144), (948, 42620), (1185, 34096), (1264, 31965), (1580, 25572), (1896, 21310), (2131, 18960), (2370, 17048), (3160, 12786), (3792, 10655), (4262, 9480), (4740, 8524), (6320, 6393)]