40505360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10333}}^1$

素因数の和:10360

約数の個数: 60

約数和(自身を含む): 109561068

約数和(自身を除く): 69055708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10333, 20666, 41332, 51665, 72331, 82664, 103330, 144662, 165328, 206660, 289324, 361655, 413320, 506317, 578648, 723310, 826640, 1012634, 1157296, 1446620, 2025268, 2531585, 2893240, 4050536, 5063170, 5786480, 8101072, 10126340, 20252680, 40505360]

約数ペア:

[(1, 40505360), (2, 20252680), (4, 10126340), (5, 8101072), (7, 5786480), (8, 5063170), (10, 4050536), (14, 2893240), (16, 2531585), (20, 2025268), (28, 1446620), (35, 1157296), (40, 1012634), (49, 826640), (56, 723310), (70, 578648), (80, 506317), (98, 413320), (112, 361655), (140, 289324), (196, 206660), (245, 165328), (280, 144662), (392, 103330), (490, 82664), (560, 72331), (784, 51665), (980, 41332), (1960, 20666), (3920, 10333)]