40424720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 110373888

約数和(自身を除く): 69949168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1951, 2072, 2590, 2960, 3902, 4144, 5180, 7804, 9755, 10360, 13657, 15608, 19510, 20720, 27314, 31216, 39020, 54628, 68285, 72187, 78040, 109256, 136570, 144374, 156080, 218512, 273140, 288748, 360935, 505309, 546280, 577496, 721870, 1010618, 1092560, 1154992, 1443740, 2021236, 2526545, 2887480, 4042472, 5053090, 5774960, 8084944, 10106180, 20212360, 40424720]

約数ペア:

[(1, 40424720), (2, 20212360), (4, 10106180), (5, 8084944), (7, 5774960), (8, 5053090), (10, 4042472), (14, 2887480), (16, 2526545), (20, 2021236), (28, 1443740), (35, 1154992), (37, 1092560), (40, 1010618), (56, 721870), (70, 577496), (74, 546280), (80, 505309), (112, 360935), (140, 288748), (148, 273140), (185, 218512), (259, 156080), (280, 144374), (296, 136570), (370, 109256), (518, 78040), (560, 72187), (592, 68285), (740, 54628), (1036, 39020), (1295, 31216), (1480, 27314), (1951, 20720), (2072, 19510), (2590, 15608), (2960, 13657), (3902, 10360), (4144, 9755), (5180, 7804)]