28927919000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{705559}}^1$

素因数の和:705621

約数の個数: 64

約数和(自身を含む): 69342436800

約数和(自身を除く): 40414517800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1640, 2050, 4100, 5125, 8200, 10250, 20500, 41000, 705559, 1411118, 2822236, 3527795, 5644472, 7055590, 14111180, 17638975, 28222360, 28927919, 35277950, 57855838, 70555900, 88194875, 115711676, 141111800, 144639595, 176389750, 231423352, 289279190, 352779500, 578558380, 705559000, 723197975, 1157116760, 1446395950, 2892791900, 3615989875, 5785583800, 7231979750, 14463959500, 28927919000]

約数ペア:

[(1, 28927919000), (2, 14463959500), (4, 7231979750), (5, 5785583800), (8, 3615989875), (10, 2892791900), (20, 1446395950), (25, 1157116760), (40, 723197975), (41, 705559000), (50, 578558380), (82, 352779500), (100, 289279190), (125, 231423352), (164, 176389750), (200, 144639595), (205, 141111800), (250, 115711676), (328, 88194875), (410, 70555900), (500, 57855838), (820, 35277950), (1000, 28927919), (1025, 28222360), (1640, 17638975), (2050, 14111180), (4100, 7055590), (5125, 5644472), (8200, 3527795), (10250, 2822236), (20500, 1411118), (41000, 705559)]