15204040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10273}}^1$

素因数の和:10321

約数の個数: 32

約数和(自身を含む): 35137080

約数和(自身を除く): 19933040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10273, 20546, 41092, 51365, 82184, 102730, 205460, 380101, 410920, 760202, 1520404, 1900505, 3040808, 3801010, 7602020, 15204040]

約数ペア:

[(1, 15204040), (2, 7602020), (4, 3801010), (5, 3040808), (8, 1900505), (10, 1520404), (20, 760202), (37, 410920), (40, 380101), (74, 205460), (148, 102730), (185, 82184), (296, 51365), (370, 41092), (740, 20546), (1480, 10273)]