349508480

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5407}}^1$

素因数の和:5527

約数の個数: 64

約数和(自身を含む): 843972480

約数和(自身を除く): 494464000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 5407, 6464, 8080, 10814, 12928, 16160, 21628, 27035, 32320, 43256, 54070, 64640, 86512, 108140, 173024, 216280, 346048, 432560, 546107, 692096, 865120, 1092214, 1730240, 2184428, 2730535, 3460480, 4368856, 5461070, 8737712, 10922140, 17475424, 21844280, 34950848, 43688560, 69901696, 87377120, 174754240, 349508480]

約数ペア:

[(1, 349508480), (2, 174754240), (4, 87377120), (5, 69901696), (8, 43688560), (10, 34950848), (16, 21844280), (20, 17475424), (32, 10922140), (40, 8737712), (64, 5461070), (80, 4368856), (101, 3460480), (128, 2730535), (160, 2184428), (202, 1730240), (320, 1092214), (404, 865120), (505, 692096), (640, 546107), (808, 432560), (1010, 346048), (1616, 216280), (2020, 173024), (3232, 108140), (4040, 86512), (5407, 64640), (6464, 54070), (8080, 43256), (10814, 32320), (12928, 27035), (16160, 21628)]