5276440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 13053600

約数和(自身を除く): 7777160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 139, 146, 260, 278, 292, 365, 520, 556, 584, 695, 730, 949, 1112, 1390, 1460, 1807, 1898, 2780, 2920, 3614, 3796, 4745, 5560, 7228, 7592, 9035, 9490, 10147, 14456, 18070, 18980, 20294, 36140, 37960, 40588, 50735, 72280, 81176, 101470, 131911, 202940, 263822, 405880, 527644, 659555, 1055288, 1319110, 2638220, 5276440]

約数ペア:

[(1, 5276440), (2, 2638220), (4, 1319110), (5, 1055288), (8, 659555), (10, 527644), (13, 405880), (20, 263822), (26, 202940), (40, 131911), (52, 101470), (65, 81176), (73, 72280), (104, 50735), (130, 40588), (139, 37960), (146, 36140), (260, 20294), (278, 18980), (292, 18070), (365, 14456), (520, 10147), (556, 9490), (584, 9035), (695, 7592), (730, 7228), (949, 5560), (1112, 4745), (1390, 3796), (1460, 3614), (1807, 2920), (1898, 2780)]