57141680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23041}}^1$

素因数の和:23085

約数の個数: 40

約数和(自身を含む): 137145984

約数和(自身を除く): 80004304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23041, 46082, 92164, 115205, 184328, 230410, 368656, 460820, 714271, 921640, 1428542, 1843280, 2857084, 3571355, 5714168, 7142710, 11428336, 14285420, 28570840, 57141680]

約数ペア:

[(1, 57141680), (2, 28570840), (4, 14285420), (5, 11428336), (8, 7142710), (10, 5714168), (16, 3571355), (20, 2857084), (31, 1843280), (40, 1428542), (62, 921640), (80, 714271), (124, 460820), (155, 368656), (248, 230410), (310, 184328), (496, 115205), (620, 92164), (1240, 46082), (2480, 23041)]