955742720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:22001

約数の個数: 80

約数和(自身を含む): 2426449608

約数和(自身を除く): 1470706888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 21961, 43520, 43922, 87844, 109805, 175688, 219610, 351376, 373337, 439220, 702752, 746674, 878440, 1405504, 1493348, 1756880, 1866685, 2811008, 2986696, 3513760, 3733370, 5622016, 5973392, 7027520, 7466740, 11244032, 11946784, 14055040, 14933480, 23893568, 28110080, 29866960, 47787136, 56220160, 59733920, 95574272, 119467840, 191148544, 238935680, 477871360, 955742720]

約数ペア:

[(1, 955742720), (2, 477871360), (4, 238935680), (5, 191148544), (8, 119467840), (10, 95574272), (16, 59733920), (17, 56220160), (20, 47787136), (32, 29866960), (34, 28110080), (40, 23893568), (64, 14933480), (68, 14055040), (80, 11946784), (85, 11244032), (128, 7466740), (136, 7027520), (160, 5973392), (170, 5622016), (256, 3733370), (272, 3513760), (320, 2986696), (340, 2811008), (512, 1866685), (544, 1756880), (640, 1493348), (680, 1405504), (1088, 878440), (1280, 746674), (1360, 702752), (2176, 439220), (2560, 373337), (2720, 351376), (4352, 219610), (5440, 175688), (8704, 109805), (10880, 87844), (21760, 43922), (21961, 43520)]