90557440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 88

約数和(自身を含む): 226971360

約数和(自身を除く): 136413920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 769, 920, 1024, 1280, 1472, 1538, 1840, 2560, 2944, 3076, 3680, 3845, 5120, 5888, 6152, 7360, 7690, 11776, 12304, 14720, 15380, 17687, 23552, 24608, 29440, 30760, 35374, 49216, 58880, 61520, 70748, 88435, 98432, 117760, 123040, 141496, 176870, 196864, 246080, 282992, 353740, 393728, 492160, 565984, 707480, 787456, 984320, 1131968, 1414960, 1968640, 2263936, 2829920, 3937280, 4527872, 5659840, 9055744, 11319680, 18111488, 22639360, 45278720, 90557440]

約数ペア:

[(1, 90557440), (2, 45278720), (4, 22639360), (5, 18111488), (8, 11319680), (10, 9055744), (16, 5659840), (20, 4527872), (23, 3937280), (32, 2829920), (40, 2263936), (46, 1968640), (64, 1414960), (80, 1131968), (92, 984320), (115, 787456), (128, 707480), (160, 565984), (184, 492160), (230, 393728), (256, 353740), (320, 282992), (368, 246080), (460, 196864), (512, 176870), (640, 141496), (736, 123040), (769, 117760), (920, 98432), (1024, 88435), (1280, 70748), (1472, 61520), (1538, 58880), (1840, 49216), (2560, 35374), (2944, 30760), (3076, 29440), (3680, 24608), (3845, 23552), (5120, 17687), (5888, 15380), (6152, 14720), (7360, 12304), (7690, 11776)]