95819920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 255840768

約数和(自身を除く): 160020848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 431, 560, 794, 862, 1588, 1724, 1985, 2155, 2779, 3017, 3176, 3448, 3970, 4310, 5558, 6034, 6352, 6896, 7940, 8620, 11116, 12068, 13895, 15085, 15880, 17240, 22232, 24136, 27790, 30170, 31760, 34480, 44464, 48272, 55580, 60340, 111160, 120680, 171107, 222320, 241360, 342214, 684428, 855535, 1197749, 1368856, 1711070, 2395498, 2737712, 3422140, 4790996, 5988745, 6844280, 9581992, 11977490, 13688560, 19163984, 23954980, 47909960, 95819920]

約数ペア:

[(1, 95819920), (2, 47909960), (4, 23954980), (5, 19163984), (7, 13688560), (8, 11977490), (10, 9581992), (14, 6844280), (16, 5988745), (20, 4790996), (28, 3422140), (35, 2737712), (40, 2395498), (56, 1711070), (70, 1368856), (80, 1197749), (112, 855535), (140, 684428), (280, 342214), (397, 241360), (431, 222320), (560, 171107), (794, 120680), (862, 111160), (1588, 60340), (1724, 55580), (1985, 48272), (2155, 44464), (2779, 34480), (3017, 31760), (3176, 30170), (3448, 27790), (3970, 24136), (4310, 22232), (5558, 17240), (6034, 15880), (6352, 15085), (6896, 13895), (7940, 12068), (8620, 11116)]