227449360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 556053696

約数和(自身を除く): 328604336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1591, 1720, 1787, 2960, 3182, 3440, 3574, 6364, 7148, 7955, 8935, 12728, 14296, 15910, 17870, 25456, 28592, 31820, 35740, 63640, 66119, 71480, 76841, 127280, 132238, 142960, 153682, 264476, 307364, 330595, 384205, 528952, 614728, 661190, 768410, 1057904, 1229456, 1322380, 1536820, 2644760, 2843117, 3073640, 5289520, 5686234, 6147280, 11372468, 14215585, 22744936, 28431170, 45489872, 56862340, 113724680, 227449360]

約数ペア:

[(1, 227449360), (2, 113724680), (4, 56862340), (5, 45489872), (8, 28431170), (10, 22744936), (16, 14215585), (20, 11372468), (37, 6147280), (40, 5686234), (43, 5289520), (74, 3073640), (80, 2843117), (86, 2644760), (148, 1536820), (172, 1322380), (185, 1229456), (215, 1057904), (296, 768410), (344, 661190), (370, 614728), (430, 528952), (592, 384205), (688, 330595), (740, 307364), (860, 264476), (1480, 153682), (1591, 142960), (1720, 132238), (1787, 127280), (2960, 76841), (3182, 71480), (3440, 66119), (3574, 63640), (6364, 35740), (7148, 31820), (7955, 28592), (8935, 25456), (12728, 17870), (14296, 15910)]