40695460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156521}}^1$

素因数の和:156543

約数の個数: 24

約数和(自身を含む): 92034936

約数和(自身を除く): 51339476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 156521, 313042, 626084, 782605, 1565210, 2034773, 3130420, 4069546, 8139092, 10173865, 20347730, 40695460]

約数ペア:

[(1, 40695460), (2, 20347730), (4, 10173865), (5, 8139092), (10, 4069546), (13, 3130420), (20, 2034773), (26, 1565210), (52, 782605), (65, 626084), (130, 313042), (260, 156521)]