22224640

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 54084240

約数和(自身を除く): 31859600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 179, 194, 256, 320, 358, 388, 485, 640, 716, 776, 895, 970, 1280, 1432, 1552, 1790, 1940, 2864, 3104, 3580, 3880, 5728, 6208, 7160, 7760, 11456, 12416, 14320, 15520, 17363, 22912, 24832, 28640, 31040, 34726, 45824, 57280, 62080, 69452, 86815, 114560, 124160, 138904, 173630, 229120, 277808, 347260, 555616, 694520, 1111232, 1389040, 2222464, 2778080, 4444928, 5556160, 11112320, 22224640]

約数ペア:

[(1, 22224640), (2, 11112320), (4, 5556160), (5, 4444928), (8, 2778080), (10, 2222464), (16, 1389040), (20, 1111232), (32, 694520), (40, 555616), (64, 347260), (80, 277808), (97, 229120), (128, 173630), (160, 138904), (179, 124160), (194, 114560), (256, 86815), (320, 69452), (358, 62080), (388, 57280), (485, 45824), (640, 34726), (716, 31040), (776, 28640), (895, 24832), (970, 22912), (1280, 17363), (1432, 15520), (1552, 14320), (1790, 12416), (1940, 11456), (2864, 7760), (3104, 7160), (3580, 6208), (3880, 5728)]