49996240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 134777088

約数和(自身を除く): 84780848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1223, 1460, 2044, 2446, 2555, 2920, 4088, 4892, 5110, 5840, 6115, 8176, 8561, 9784, 10220, 12230, 17122, 19568, 20440, 24460, 34244, 40880, 42805, 48920, 68488, 85610, 89279, 97840, 136976, 171220, 178558, 342440, 357116, 446395, 624953, 684880, 714232, 892790, 1249906, 1428464, 1785580, 2499812, 3124765, 3571160, 4999624, 6249530, 7142320, 9999248, 12499060, 24998120, 49996240]

約数ペア:

[(1, 49996240), (2, 24998120), (4, 12499060), (5, 9999248), (7, 7142320), (8, 6249530), (10, 4999624), (14, 3571160), (16, 3124765), (20, 2499812), (28, 1785580), (35, 1428464), (40, 1249906), (56, 892790), (70, 714232), (73, 684880), (80, 624953), (112, 446395), (140, 357116), (146, 342440), (280, 178558), (292, 171220), (365, 136976), (511, 97840), (560, 89279), (584, 85610), (730, 68488), (1022, 48920), (1168, 42805), (1223, 40880), (1460, 34244), (2044, 24460), (2446, 20440), (2555, 19568), (2920, 17122), (4088, 12230), (4892, 10220), (5110, 9784), (5840, 8561), (6115, 8176)]