299203760

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42023}}^1$

素因数の和:42125

約数の個数: 40

約数和(自身を含む): 703481760

約数和(自身を除く): 404278000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 42023, 84046, 168092, 210115, 336184, 420230, 672368, 840460, 1680920, 3361840, 3740047, 7480094, 14960188, 18700235, 29920376, 37400470, 59840752, 74800940, 149601880, 299203760]

約数ペア:

[(1, 299203760), (2, 149601880), (4, 74800940), (5, 59840752), (8, 37400470), (10, 29920376), (16, 18700235), (20, 14960188), (40, 7480094), (80, 3740047), (89, 3361840), (178, 1680920), (356, 840460), (445, 672368), (712, 420230), (890, 336184), (1424, 210115), (1780, 168092), (3560, 84046), (7120, 42023)]