415490720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63337}}^1$

素因数の和:63393

約数の個数: 48

約数和(自身を含む): 1005554088

約数和(自身を除く): 590063368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 63337, 126674, 253348, 316685, 506696, 633370, 1013392, 1266740, 2026784, 2533480, 2596817, 5066960, 5193634, 10133920, 10387268, 12984085, 20774536, 25968170, 41549072, 51936340, 83098144, 103872680, 207745360, 415490720]

約数ペア:

[(1, 415490720), (2, 207745360), (4, 103872680), (5, 83098144), (8, 51936340), (10, 41549072), (16, 25968170), (20, 20774536), (32, 12984085), (40, 10387268), (41, 10133920), (80, 5193634), (82, 5066960), (160, 2596817), (164, 2533480), (205, 2026784), (328, 1266740), (410, 1013392), (656, 633370), (820, 506696), (1312, 316685), (1640, 253348), (3280, 126674), (6560, 63337)]