33440420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 77496048

約数和(自身を除く): 44055628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3137, 5330, 6274, 10660, 12548, 15685, 31370, 40781, 62740, 81562, 128617, 163124, 203905, 257234, 407810, 514468, 643085, 815620, 1286170, 1672021, 2572340, 3344042, 6688084, 8360105, 16720210, 33440420]

約数ペア:

[(1, 33440420), (2, 16720210), (4, 8360105), (5, 6688084), (10, 3344042), (13, 2572340), (20, 1672021), (26, 1286170), (41, 815620), (52, 643085), (65, 514468), (82, 407810), (130, 257234), (164, 203905), (205, 163124), (260, 128617), (410, 81562), (533, 62740), (820, 40781), (1066, 31370), (2132, 15685), (2665, 12548), (3137, 10660), (5330, 6274)]