38527720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 110069280

約数和(自身を除く): 71541560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1787, 1960, 2156, 2695, 3080, 3574, 4312, 5390, 7148, 8935, 10780, 12509, 14296, 17870, 19657, 21560, 25018, 35740, 39314, 50036, 62545, 71480, 78628, 87563, 98285, 100072, 125090, 137599, 157256, 175126, 196570, 250180, 275198, 350252, 393140, 437815, 500360, 550396, 687995, 700504, 786280, 875630, 963193, 1100792, 1375990, 1751260, 1926386, 2751980, 3502520, 3852772, 4815965, 5503960, 7705544, 9631930, 19263860, 38527720]

約数ペア:

[(1, 38527720), (2, 19263860), (4, 9631930), (5, 7705544), (7, 5503960), (8, 4815965), (10, 3852772), (11, 3502520), (14, 2751980), (20, 1926386), (22, 1751260), (28, 1375990), (35, 1100792), (40, 963193), (44, 875630), (49, 786280), (55, 700504), (56, 687995), (70, 550396), (77, 500360), (88, 437815), (98, 393140), (110, 350252), (140, 275198), (154, 250180), (196, 196570), (220, 175126), (245, 157256), (280, 137599), (308, 125090), (385, 100072), (392, 98285), (440, 87563), (490, 78628), (539, 71480), (616, 62545), (770, 50036), (980, 39314), (1078, 35740), (1540, 25018), (1787, 21560), (1960, 19657), (2156, 17870), (2695, 14296), (3080, 12509), (3574, 10780), (4312, 8935), (5390, 7148)]