517671200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8290

約数の個数: 72

約数和(自身を含む): 1279918080

約数和(自身を除く): 762246880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1580, 1975, 2528, 3160, 3950, 6320, 7900, 8191, 12640, 15800, 16382, 31600, 32764, 40955, 63200, 65528, 81910, 131056, 163820, 204775, 262112, 327640, 409550, 647089, 655280, 819100, 1294178, 1310560, 1638200, 2588356, 3235445, 3276400, 5176712, 6470890, 6552800, 10353424, 12941780, 16177225, 20706848, 25883560, 32354450, 51767120, 64708900, 103534240, 129417800, 258835600, 517671200]

約数ペア:

[(1, 517671200), (2, 258835600), (4, 129417800), (5, 103534240), (8, 64708900), (10, 51767120), (16, 32354450), (20, 25883560), (25, 20706848), (32, 16177225), (40, 12941780), (50, 10353424), (79, 6552800), (80, 6470890), (100, 5176712), (158, 3276400), (160, 3235445), (200, 2588356), (316, 1638200), (395, 1310560), (400, 1294178), (632, 819100), (790, 655280), (800, 647089), (1264, 409550), (1580, 327640), (1975, 262112), (2528, 204775), (3160, 163820), (3950, 131056), (6320, 81910), (7900, 65528), (8191, 63200), (12640, 40955), (15800, 32764), (16382, 31600)]