2005448800

素因数分解:

$2^5\times 5^2\times {\mathrm{269}}^1\times {\mathrm{9319}}^1$

素因数の和:9608

約数の個数: 72

約数和(自身を含む): 4914529200

約数和(自身を除く): 2909080400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 269, 400, 538, 800, 1076, 1345, 2152, 2690, 4304, 5380, 6725, 8608, 9319, 10760, 13450, 18638, 21520, 26900, 37276, 43040, 46595, 53800, 74552, 93190, 107600, 149104, 186380, 215200, 232975, 298208, 372760, 465950, 745520, 931900, 1491040, 1863800, 2506811, 3727600, 5013622, 7455200, 10027244, 12534055, 20054488, 25068110, 40108976, 50136220, 62670275, 80217952, 100272440, 125340550, 200544880, 250681100, 401089760, 501362200, 1002724400, 2005448800]

約数ペア:

[(1, 2005448800), (2, 1002724400), (4, 501362200), (5, 401089760), (8, 250681100), (10, 200544880), (16, 125340550), (20, 100272440), (25, 80217952), (32, 62670275), (40, 50136220), (50, 40108976), (80, 25068110), (100, 20054488), (160, 12534055), (200, 10027244), (269, 7455200), (400, 5013622), (538, 3727600), (800, 2506811), (1076, 1863800), (1345, 1491040), (2152, 931900), (2690, 745520), (4304, 465950), (5380, 372760), (6725, 298208), (8608, 232975), (9319, 215200), (10760, 186380), (13450, 149104), (18638, 107600), (21520, 93190), (26900, 74552), (37276, 53800), (43040, 46595)]