82099840

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 197724960

約数和(自身を除く): 115625120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 787, 815, 1304, 1574, 1630, 2608, 3148, 3260, 3935, 5216, 6296, 6520, 7870, 10432, 12592, 13040, 15740, 20864, 25184, 26080, 31480, 50368, 52160, 62960, 100736, 104320, 125920, 128281, 251840, 256562, 503680, 513124, 641405, 1026248, 1282810, 2052496, 2565620, 4104992, 5131240, 8209984, 10262480, 16419968, 20524960, 41049920, 82099840]

約数ペア:

[(1, 82099840), (2, 41049920), (4, 20524960), (5, 16419968), (8, 10262480), (10, 8209984), (16, 5131240), (20, 4104992), (32, 2565620), (40, 2052496), (64, 1282810), (80, 1026248), (128, 641405), (160, 513124), (163, 503680), (320, 256562), (326, 251840), (640, 128281), (652, 125920), (787, 104320), (815, 100736), (1304, 62960), (1574, 52160), (1630, 50368), (2608, 31480), (3148, 26080), (3260, 25184), (3935, 20864), (5216, 15740), (6296, 13040), (6520, 12592), (7870, 10432)]