85345280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 88

約数和(自身を含む): 208302720

約数和(自身を除く): 122957440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 211, 256, 316, 320, 395, 422, 512, 632, 640, 790, 844, 1024, 1055, 1264, 1280, 1580, 1688, 2110, 2528, 2560, 3160, 3376, 4220, 5056, 5120, 6320, 6752, 8440, 10112, 12640, 13504, 16669, 16880, 20224, 25280, 27008, 33338, 33760, 40448, 50560, 54016, 66676, 67520, 80896, 83345, 101120, 108032, 133352, 135040, 166690, 202240, 216064, 266704, 270080, 333380, 404480, 533408, 540160, 666760, 1066816, 1080320, 1333520, 2133632, 2667040, 4267264, 5334080, 8534528, 10668160, 17069056, 21336320, 42672640, 85345280]

約数ペア:

[(1, 85345280), (2, 42672640), (4, 21336320), (5, 17069056), (8, 10668160), (10, 8534528), (16, 5334080), (20, 4267264), (32, 2667040), (40, 2133632), (64, 1333520), (79, 1080320), (80, 1066816), (128, 666760), (158, 540160), (160, 533408), (211, 404480), (256, 333380), (316, 270080), (320, 266704), (395, 216064), (422, 202240), (512, 166690), (632, 135040), (640, 133352), (790, 108032), (844, 101120), (1024, 83345), (1055, 80896), (1264, 67520), (1280, 66676), (1580, 54016), (1688, 50560), (2110, 40448), (2528, 33760), (2560, 33338), (3160, 27008), (3376, 25280), (4220, 20224), (5056, 16880), (5120, 16669), (6320, 13504), (6752, 12640), (8440, 10112)]