49948720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 129500640

約数和(自身を除く): 79551920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 1933, 2584, 3230, 3866, 5168, 6460, 7732, 9665, 12920, 15464, 19330, 25840, 30928, 32861, 36727, 38660, 65722, 73454, 77320, 131444, 146908, 154640, 164305, 183635, 262888, 293816, 328610, 367270, 525776, 587632, 624359, 657220, 734540, 1248718, 1314440, 1469080, 2497436, 2628880, 2938160, 3121795, 4994872, 6243590, 9989744, 12487180, 24974360, 49948720]

約数ペア:

[(1, 49948720), (2, 24974360), (4, 12487180), (5, 9989744), (8, 6243590), (10, 4994872), (16, 3121795), (17, 2938160), (19, 2628880), (20, 2497436), (34, 1469080), (38, 1314440), (40, 1248718), (68, 734540), (76, 657220), (80, 624359), (85, 587632), (95, 525776), (136, 367270), (152, 328610), (170, 293816), (190, 262888), (272, 183635), (304, 164305), (323, 154640), (340, 146908), (380, 131444), (646, 77320), (680, 73454), (760, 65722), (1292, 38660), (1360, 36727), (1520, 32861), (1615, 30928), (1933, 25840), (2584, 19330), (3230, 15464), (3866, 12920), (5168, 9665), (6460, 7732)]