555336400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 1385223840

約数和(自身を除く): 829887440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 83, 86, 100, 166, 172, 200, 215, 332, 344, 389, 400, 415, 430, 664, 688, 778, 830, 860, 1075, 1328, 1556, 1660, 1720, 1945, 2075, 2150, 3112, 3320, 3440, 3569, 3890, 4150, 4300, 6224, 6640, 7138, 7780, 8300, 8600, 9725, 14276, 15560, 16600, 16727, 17200, 17845, 19450, 28552, 31120, 32287, 33200, 33454, 35690, 38900, 57104, 64574, 66908, 71380, 77800, 83635, 89225, 129148, 133816, 142760, 155600, 161435, 167270, 178450, 258296, 267632, 285520, 322870, 334540, 356900, 418175, 516592, 645740, 669080, 713800, 807175, 836350, 1291480, 1338160, 1388341, 1427600, 1614350, 1672700, 2582960, 2776682, 3228700, 3345400, 5553364, 6457400, 6690800, 6941705, 11106728, 12914800, 13883410, 22213456, 27766820, 34708525, 55533640, 69417050, 111067280, 138834100, 277668200, 555336400]

約数ペア:

[(1, 555336400), (2, 277668200), (4, 138834100), (5, 111067280), (8, 69417050), (10, 55533640), (16, 34708525), (20, 27766820), (25, 22213456), (40, 13883410), (43, 12914800), (50, 11106728), (80, 6941705), (83, 6690800), (86, 6457400), (100, 5553364), (166, 3345400), (172, 3228700), (200, 2776682), (215, 2582960), (332, 1672700), (344, 1614350), (389, 1427600), (400, 1388341), (415, 1338160), (430, 1291480), (664, 836350), (688, 807175), (778, 713800), (830, 669080), (860, 645740), (1075, 516592), (1328, 418175), (1556, 356900), (1660, 334540), (1720, 322870), (1945, 285520), (2075, 267632), (2150, 258296), (3112, 178450), (3320, 167270), (3440, 161435), (3569, 155600), (3890, 142760), (4150, 133816), (4300, 129148), (6224, 89225), (6640, 83635), (7138, 77800), (7780, 71380), (8300, 66908), (8600, 64574), (9725, 57104), (14276, 38900), (15560, 35690), (16600, 33454), (16727, 33200), (17200, 32287), (17845, 31120), (19450, 28552)]