2290215680

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21557}}^1$

素因数の和:21661

約数の個数: 72

約数和(自身を含む): 5552133552

約数和(自身を除く): 3261917872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1280, 1328, 1660, 2656, 3320, 5312, 6640, 10624, 13280, 21248, 21557, 26560, 43114, 53120, 86228, 106240, 107785, 172456, 215570, 344912, 431140, 689824, 862280, 1379648, 1724560, 1789231, 2759296, 3449120, 3578462, 5518592, 6898240, 7156924, 8946155, 13796480, 14313848, 17892310, 27592960, 28627696, 35784620, 57255392, 71569240, 114510784, 143138480, 229021568, 286276960, 458043136, 572553920, 1145107840, 2290215680]

約数ペア:

[(1, 2290215680), (2, 1145107840), (4, 572553920), (5, 458043136), (8, 286276960), (10, 229021568), (16, 143138480), (20, 114510784), (32, 71569240), (40, 57255392), (64, 35784620), (80, 28627696), (83, 27592960), (128, 17892310), (160, 14313848), (166, 13796480), (256, 8946155), (320, 7156924), (332, 6898240), (415, 5518592), (640, 3578462), (664, 3449120), (830, 2759296), (1280, 1789231), (1328, 1724560), (1660, 1379648), (2656, 862280), (3320, 689824), (5312, 431140), (6640, 344912), (10624, 215570), (13280, 172456), (21248, 107785), (21557, 106240), (26560, 86228), (43114, 53120)]