52657280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6329}}^1$

素因数の和:6361

約数の個数: 64

約数和(自身を含む): 135588600

約数和(自身を除く): 82931320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6329, 8320, 12658, 25316, 31645, 50632, 63290, 82277, 101264, 126580, 164554, 202528, 253160, 329108, 405056, 411385, 506320, 658216, 810112, 822770, 1012640, 1316432, 1645540, 2025280, 2632864, 3291080, 4050560, 5265728, 6582160, 10531456, 13164320, 26328640, 52657280]

約数ペア:

[(1, 52657280), (2, 26328640), (4, 13164320), (5, 10531456), (8, 6582160), (10, 5265728), (13, 4050560), (16, 3291080), (20, 2632864), (26, 2025280), (32, 1645540), (40, 1316432), (52, 1012640), (64, 822770), (65, 810112), (80, 658216), (104, 506320), (128, 411385), (130, 405056), (160, 329108), (208, 253160), (260, 202528), (320, 164554), (416, 126580), (520, 101264), (640, 82277), (832, 63290), (1040, 50632), (1664, 31645), (2080, 25316), (4160, 12658), (6329, 8320)]