26522360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 62657280

約数和(自身を除く): 36134920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 293, 310, 365, 584, 586, 620, 730, 1172, 1240, 1460, 1465, 2263, 2344, 2920, 2930, 4526, 5860, 9052, 9083, 11315, 11720, 18104, 18166, 21389, 22630, 36332, 42778, 45260, 45415, 72664, 85556, 90520, 90830, 106945, 171112, 181660, 213890, 363320, 427780, 663059, 855560, 1326118, 2652236, 3315295, 5304472, 6630590, 13261180, 26522360]

約数ペア:

[(1, 26522360), (2, 13261180), (4, 6630590), (5, 5304472), (8, 3315295), (10, 2652236), (20, 1326118), (31, 855560), (40, 663059), (62, 427780), (73, 363320), (124, 213890), (146, 181660), (155, 171112), (248, 106945), (292, 90830), (293, 90520), (310, 85556), (365, 72664), (584, 45415), (586, 45260), (620, 42778), (730, 36332), (1172, 22630), (1240, 21389), (1460, 18166), (1465, 18104), (2263, 11720), (2344, 11315), (2920, 9083), (2930, 9052), (4526, 5860)]