83021440

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1869

約数の個数: 64

約数和(自身を含む): 201305160

約数和(自身を除く): 118283720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 1777, 2336, 2920, 3554, 4672, 5840, 7108, 8885, 9344, 11680, 14216, 17770, 23360, 28432, 35540, 46720, 56864, 71080, 113728, 129721, 142160, 227456, 259442, 284320, 518884, 568640, 648605, 1037768, 1137280, 1297210, 2075536, 2594420, 4151072, 5188840, 8302144, 10377680, 16604288, 20755360, 41510720, 83021440]

約数ペア:

[(1, 83021440), (2, 41510720), (4, 20755360), (5, 16604288), (8, 10377680), (10, 8302144), (16, 5188840), (20, 4151072), (32, 2594420), (40, 2075536), (64, 1297210), (73, 1137280), (80, 1037768), (128, 648605), (146, 568640), (160, 518884), (292, 284320), (320, 259442), (365, 227456), (584, 142160), (640, 129721), (730, 113728), (1168, 71080), (1460, 56864), (1777, 46720), (2336, 35540), (2920, 28432), (3554, 23360), (4672, 17770), (5840, 14216), (7108, 11680), (8885, 9344)]