386360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 937440

約数和(自身を除く): 551080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 743, 1486, 2972, 3715, 5944, 7430, 9659, 14860, 19318, 29720, 38636, 48295, 77272, 96590, 193180, 386360]

約数ペア:

[(1, 386360), (2, 193180), (4, 96590), (5, 77272), (8, 48295), (10, 38636), (13, 29720), (20, 19318), (26, 14860), (40, 9659), (52, 7430), (65, 5944), (104, 3715), (130, 2972), (260, 1486), (520, 743)]