827904520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{6619}}^1$

素因数の和:6742

約数の個数: 64

約数和(自身を含む): 1930392000

約数和(自身を除く): 1102487480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 1060, 1180, 2120, 2360, 3127, 6254, 6619, 12508, 13238, 15635, 25016, 26476, 31270, 33095, 52952, 62540, 66190, 125080, 132380, 264760, 350807, 390521, 701614, 781042, 1403228, 1562084, 1754035, 1952605, 2806456, 3124168, 3508070, 3905210, 7016140, 7810420, 14032280, 15620840, 20697613, 41395226, 82790452, 103488065, 165580904, 206976130, 413952260, 827904520]

約数ペア:

[(1, 827904520), (2, 413952260), (4, 206976130), (5, 165580904), (8, 103488065), (10, 82790452), (20, 41395226), (40, 20697613), (53, 15620840), (59, 14032280), (106, 7810420), (118, 7016140), (212, 3905210), (236, 3508070), (265, 3124168), (295, 2806456), (424, 1952605), (472, 1754035), (530, 1562084), (590, 1403228), (1060, 781042), (1180, 701614), (2120, 390521), (2360, 350807), (3127, 264760), (6254, 132380), (6619, 125080), (12508, 66190), (13238, 62540), (15635, 52952), (25016, 33095), (26476, 31270)]