40638650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 82328064

約数和(自身を除く): 41689414

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 607, 650, 1030, 1214, 1339, 2575, 2678, 3035, 5150, 6070, 6695, 7891, 13390, 15175, 15782, 30350, 33475, 39455, 62521, 66950, 78910, 125042, 197275, 312605, 394550, 625210, 812773, 1563025, 1625546, 3126050, 4063865, 8127730, 20319325, 40638650]

約数ペア:

[(1, 40638650), (2, 20319325), (5, 8127730), (10, 4063865), (13, 3126050), (25, 1625546), (26, 1563025), (50, 812773), (65, 625210), (103, 394550), (130, 312605), (206, 197275), (325, 125042), (515, 78910), (607, 66950), (650, 62521), (1030, 39455), (1214, 33475), (1339, 30350), (2575, 15782), (2678, 15175), (3035, 13390), (5150, 7891), (6070, 6695)]