23287880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7561}}^1$

素因数の和:7590

約数の個数: 64

約数和(自身を含む): 65335680

約数和(自身を除く): 42047800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7561, 15122, 30244, 37805, 52927, 60488, 75610, 83171, 105854, 151220, 166342, 211708, 264635, 302440, 332684, 415855, 423416, 529270, 582197, 665368, 831710, 1058540, 1164394, 1663420, 2117080, 2328788, 2910985, 3326840, 4657576, 5821970, 11643940, 23287880]

約数ペア:

[(1, 23287880), (2, 11643940), (4, 5821970), (5, 4657576), (7, 3326840), (8, 2910985), (10, 2328788), (11, 2117080), (14, 1663420), (20, 1164394), (22, 1058540), (28, 831710), (35, 665368), (40, 582197), (44, 529270), (55, 423416), (56, 415855), (70, 332684), (77, 302440), (88, 264635), (110, 211708), (140, 166342), (154, 151220), (220, 105854), (280, 83171), (308, 75610), (385, 60488), (440, 52927), (616, 37805), (770, 30244), (1540, 15122), (3080, 7561)]