11112320

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 26989200

約数和(自身を除く): 15876880

約数列:

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

約数ペア:

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