13976320

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 34216560

約数和(自身を除く): 20240240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 179, 244, 256, 305, 320, 358, 488, 610, 640, 716, 895, 976, 1220, 1280, 1432, 1790, 1952, 2440, 2864, 3580, 3904, 4880, 5728, 7160, 7808, 9760, 10919, 11456, 14320, 15616, 19520, 21838, 22912, 28640, 39040, 43676, 45824, 54595, 57280, 78080, 87352, 109190, 114560, 174704, 218380, 229120, 349408, 436760, 698816, 873520, 1397632, 1747040, 2795264, 3494080, 6988160, 13976320]

約数ペア:

[(1, 13976320), (2, 6988160), (4, 3494080), (5, 2795264), (8, 1747040), (10, 1397632), (16, 873520), (20, 698816), (32, 436760), (40, 349408), (61, 229120), (64, 218380), (80, 174704), (122, 114560), (128, 109190), (160, 87352), (179, 78080), (244, 57280), (256, 54595), (305, 45824), (320, 43676), (358, 39040), (488, 28640), (610, 22912), (640, 21838), (716, 19520), (895, 15616), (976, 14320), (1220, 11456), (1280, 10919), (1432, 9760), (1790, 7808), (1952, 7160), (2440, 5728), (2864, 4880), (3580, 3904)]