849206720

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16903}}^1$

素因数の和:17077

約数の個数: 56

約数和(自身を含む): 2035173984

約数和(自身を除く): 1185967264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 16903, 25120, 33806, 50240, 67612, 84515, 135224, 169030, 270448, 338060, 540896, 676120, 1081792, 1352240, 2653771, 2704480, 5307542, 5408960, 10615084, 13268855, 21230168, 26537710, 42460336, 53075420, 84920672, 106150840, 169841344, 212301680, 424603360, 849206720]

約数ペア:

[(1, 849206720), (2, 424603360), (4, 212301680), (5, 169841344), (8, 106150840), (10, 84920672), (16, 53075420), (20, 42460336), (32, 26537710), (40, 21230168), (64, 13268855), (80, 10615084), (157, 5408960), (160, 5307542), (314, 2704480), (320, 2653771), (628, 1352240), (785, 1081792), (1256, 676120), (1570, 540896), (2512, 338060), (3140, 270448), (5024, 169030), (6280, 135224), (10048, 84515), (12560, 67612), (16903, 50240), (25120, 33806)]