9893680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 25355520

約数和(自身を除く): 15461840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 283, 304, 368, 380, 437, 460, 566, 760, 874, 920, 1132, 1415, 1520, 1748, 1840, 2185, 2264, 2830, 3496, 4370, 4528, 5377, 5660, 6509, 6992, 8740, 10754, 11320, 13018, 17480, 21508, 22640, 26036, 26885, 32545, 34960, 43016, 52072, 53770, 65090, 86032, 104144, 107540, 123671, 130180, 215080, 247342, 260360, 430160, 494684, 520720, 618355, 989368, 1236710, 1978736, 2473420, 4946840, 9893680]

約数ペア:

[(1, 9893680), (2, 4946840), (4, 2473420), (5, 1978736), (8, 1236710), (10, 989368), (16, 618355), (19, 520720), (20, 494684), (23, 430160), (38, 260360), (40, 247342), (46, 215080), (76, 130180), (80, 123671), (92, 107540), (95, 104144), (115, 86032), (152, 65090), (184, 53770), (190, 52072), (230, 43016), (283, 34960), (304, 32545), (368, 26885), (380, 26036), (437, 22640), (460, 21508), (566, 17480), (760, 13018), (874, 11320), (920, 10754), (1132, 8740), (1415, 6992), (1520, 6509), (1748, 5660), (1840, 5377), (2185, 4528), (2264, 4370), (2830, 3496)]