83315440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80111}}^1$

素因数の和:80137

約数の個数: 40

約数和(自身を含む): 208611648

約数和(自身を除く): 125296208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 80111, 160222, 320444, 400555, 640888, 801110, 1041443, 1281776, 1602220, 2082886, 3204440, 4165772, 5207215, 6408880, 8331544, 10414430, 16663088, 20828860, 41657720, 83315440]

約数ペア:

[(1, 83315440), (2, 41657720), (4, 20828860), (5, 16663088), (8, 10414430), (10, 8331544), (13, 6408880), (16, 5207215), (20, 4165772), (26, 3204440), (40, 2082886), (52, 1602220), (65, 1281776), (80, 1041443), (104, 801110), (130, 640888), (208, 400555), (260, 320444), (520, 160222), (1040, 80111)]