64199480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5016

約数の個数: 64

約数和(自身を含む): 161028000

約数和(自身を除く): 96828520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4969, 6460, 9938, 12920, 19876, 24845, 39752, 49690, 84473, 94411, 99380, 168946, 188822, 198760, 337892, 377644, 422365, 472055, 675784, 755288, 844730, 944110, 1604987, 1689460, 1888220, 3209974, 3378920, 3776440, 6419948, 8024935, 12839896, 16049870, 32099740, 64199480]

約数ペア:

[(1, 64199480), (2, 32099740), (4, 16049870), (5, 12839896), (8, 8024935), (10, 6419948), (17, 3776440), (19, 3378920), (20, 3209974), (34, 1888220), (38, 1689460), (40, 1604987), (68, 944110), (76, 844730), (85, 755288), (95, 675784), (136, 472055), (152, 422365), (170, 377644), (190, 337892), (323, 198760), (340, 188822), (380, 168946), (646, 99380), (680, 94411), (760, 84473), (1292, 49690), (1615, 39752), (2584, 24845), (3230, 19876), (4969, 12920), (6460, 9938)]