200016880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1423}}^1$

素因数の和:1694

約数の個数: 80

約数和(自身を含む): 533965824

約数和(自身を除く): 333948944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1423, 1757, 2008, 2510, 2846, 3514, 4016, 5020, 5692, 7028, 7115, 8785, 9961, 10040, 11384, 14056, 14230, 17570, 19922, 20080, 22768, 28112, 28460, 35140, 39844, 49805, 56920, 70280, 79688, 99610, 113840, 140560, 159376, 199220, 357173, 398440, 714346, 796880, 1428692, 1785865, 2500211, 2857384, 3571730, 5000422, 5714768, 7143460, 10000844, 12501055, 14286920, 20001688, 25002110, 28573840, 40003376, 50004220, 100008440, 200016880]

約数ペア:

[(1, 200016880), (2, 100008440), (4, 50004220), (5, 40003376), (7, 28573840), (8, 25002110), (10, 20001688), (14, 14286920), (16, 12501055), (20, 10000844), (28, 7143460), (35, 5714768), (40, 5000422), (56, 3571730), (70, 2857384), (80, 2500211), (112, 1785865), (140, 1428692), (251, 796880), (280, 714346), (502, 398440), (560, 357173), (1004, 199220), (1255, 159376), (1423, 140560), (1757, 113840), (2008, 99610), (2510, 79688), (2846, 70280), (3514, 56920), (4016, 49805), (5020, 39844), (5692, 35140), (7028, 28460), (7115, 28112), (8785, 22768), (9961, 20080), (10040, 19922), (11384, 17570), (14056, 14230)]