29217280

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 71372664

約数和(自身を除く): 42155384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 113, 128, 160, 202, 226, 256, 320, 404, 452, 505, 512, 565, 640, 808, 904, 1010, 1130, 1280, 1616, 1808, 2020, 2260, 2560, 3232, 3616, 4040, 4520, 6464, 7232, 8080, 9040, 11413, 12928, 14464, 16160, 18080, 22826, 25856, 28928, 32320, 36160, 45652, 51712, 57065, 57856, 64640, 72320, 91304, 114130, 129280, 144640, 182608, 228260, 258560, 289280, 365216, 456520, 730432, 913040, 1460864, 1826080, 2921728, 3652160, 5843456, 7304320, 14608640, 29217280]

約数ペア:

[(1, 29217280), (2, 14608640), (4, 7304320), (5, 5843456), (8, 3652160), (10, 2921728), (16, 1826080), (20, 1460864), (32, 913040), (40, 730432), (64, 456520), (80, 365216), (101, 289280), (113, 258560), (128, 228260), (160, 182608), (202, 144640), (226, 129280), (256, 114130), (320, 91304), (404, 72320), (452, 64640), (505, 57856), (512, 57065), (565, 51712), (640, 45652), (808, 36160), (904, 32320), (1010, 28928), (1130, 25856), (1280, 22826), (1616, 18080), (1808, 16160), (2020, 14464), (2260, 12928), (2560, 11413), (3232, 9040), (3616, 8080), (4040, 7232), (4520, 6464)]