325968280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{883}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 801964800

約数和(自身を除く): 475996520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 839, 883, 1678, 1766, 3356, 3532, 4195, 4415, 6712, 7064, 8390, 8830, 9229, 9713, 16780, 17660, 18458, 19426, 33560, 35320, 36916, 38852, 46145, 48565, 73832, 77704, 92290, 97130, 184580, 194260, 369160, 388520, 740837, 1481674, 2963348, 3704185, 5926696, 7408370, 8149207, 14816740, 16298414, 29633480, 32596828, 40746035, 65193656, 81492070, 162984140, 325968280]

約数ペア:

[(1, 325968280), (2, 162984140), (4, 81492070), (5, 65193656), (8, 40746035), (10, 32596828), (11, 29633480), (20, 16298414), (22, 14816740), (40, 8149207), (44, 7408370), (55, 5926696), (88, 3704185), (110, 2963348), (220, 1481674), (440, 740837), (839, 388520), (883, 369160), (1678, 194260), (1766, 184580), (3356, 97130), (3532, 92290), (4195, 77704), (4415, 73832), (6712, 48565), (7064, 46145), (8390, 38852), (8830, 36916), (9229, 35320), (9713, 33560), (16780, 19426), (17660, 18458)]