940418720

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 2262955968

約数和(自身を除く): 1322537248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 163, 214, 326, 337, 428, 535, 652, 674, 815, 856, 1070, 1304, 1348, 1630, 1685, 1712, 2140, 2608, 2696, 3260, 3370, 3424, 4280, 5216, 5392, 6520, 6740, 8560, 10784, 13040, 13480, 17120, 17441, 26080, 26960, 34882, 36059, 53920, 54931, 69764, 72118, 87205, 109862, 139528, 144236, 174410, 180295, 219724, 274655, 279056, 288472, 348820, 360590, 439448, 549310, 558112, 576944, 697640, 721180, 878896, 1098620, 1153888, 1395280, 1442360, 1757792, 2197240, 2790560, 2884720, 4394480, 5769440, 5877617, 8788960, 11755234, 23510468, 29388085, 47020936, 58776170, 94041872, 117552340, 188083744, 235104680, 470209360, 940418720]

約数ペア:

[(1, 940418720), (2, 470209360), (4, 235104680), (5, 188083744), (8, 117552340), (10, 94041872), (16, 58776170), (20, 47020936), (32, 29388085), (40, 23510468), (80, 11755234), (107, 8788960), (160, 5877617), (163, 5769440), (214, 4394480), (326, 2884720), (337, 2790560), (428, 2197240), (535, 1757792), (652, 1442360), (674, 1395280), (815, 1153888), (856, 1098620), (1070, 878896), (1304, 721180), (1348, 697640), (1630, 576944), (1685, 558112), (1712, 549310), (2140, 439448), (2608, 360590), (2696, 348820), (3260, 288472), (3370, 279056), (3424, 274655), (4280, 219724), (5216, 180295), (5392, 174410), (6520, 144236), (6740, 139528), (8560, 109862), (10784, 87205), (13040, 72118), (13480, 69764), (17120, 54931), (17441, 53920), (26080, 36059), (26960, 34882)]