486979520

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17099}}^1$

素因数の和:17205

約数の個数: 56

約数和(自身を含む): 1172718000

約数和(自身を除く): 685738480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 17099, 28480, 34198, 68396, 85495, 136792, 170990, 273584, 341980, 547168, 683960, 1094336, 1367920, 1521811, 2735840, 3043622, 5471680, 6087244, 7609055, 12174488, 15218110, 24348976, 30436220, 48697952, 60872440, 97395904, 121744880, 243489760, 486979520]

約数ペア:

[(1, 486979520), (2, 243489760), (4, 121744880), (5, 97395904), (8, 60872440), (10, 48697952), (16, 30436220), (20, 24348976), (32, 15218110), (40, 12174488), (64, 7609055), (80, 6087244), (89, 5471680), (160, 3043622), (178, 2735840), (320, 1521811), (356, 1367920), (445, 1094336), (712, 683960), (890, 547168), (1424, 341980), (1780, 273584), (2848, 170990), (3560, 136792), (5696, 85495), (7120, 68396), (14240, 34198), (17099, 28480)]