40328210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10058

約数の個数: 32

約数和(自身を含む): 80704512

約数和(自身を除く): 40376302

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10007, 20014, 50035, 100070, 130091, 260182, 310217, 620434, 650455, 1300910, 1551085, 3102170, 4032821, 8065642, 20164105, 40328210]

約数ペア:

[(1, 40328210), (2, 20164105), (5, 8065642), (10, 4032821), (13, 3102170), (26, 1551085), (31, 1300910), (62, 650455), (65, 620434), (130, 310217), (155, 260182), (310, 130091), (403, 100070), (806, 50035), (2015, 20014), (4030, 10007)]