49299920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 120087552

約数和(自身を除く): 70787632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 193, 206, 248, 310, 386, 412, 496, 515, 620, 772, 824, 965, 1030, 1240, 1544, 1648, 1930, 2060, 2480, 3088, 3193, 3860, 4120, 5983, 6386, 7720, 8240, 11966, 12772, 15440, 15965, 19879, 23932, 25544, 29915, 31930, 39758, 47864, 51088, 59830, 63860, 79516, 95728, 99395, 119660, 127720, 159032, 198790, 239320, 255440, 318064, 397580, 478640, 616249, 795160, 1232498, 1590320, 2464996, 3081245, 4929992, 6162490, 9859984, 12324980, 24649960, 49299920]

約数ペア:

[(1, 49299920), (2, 24649960), (4, 12324980), (5, 9859984), (8, 6162490), (10, 4929992), (16, 3081245), (20, 2464996), (31, 1590320), (40, 1232498), (62, 795160), (80, 616249), (103, 478640), (124, 397580), (155, 318064), (193, 255440), (206, 239320), (248, 198790), (310, 159032), (386, 127720), (412, 119660), (496, 99395), (515, 95728), (620, 79516), (772, 63860), (824, 59830), (965, 51088), (1030, 47864), (1240, 39758), (1544, 31930), (1648, 29915), (1930, 25544), (2060, 23932), (2480, 19879), (3088, 15965), (3193, 15440), (3860, 12772), (4120, 11966), (5983, 8240), (6386, 7720)]