16358320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 42988320

約数和(自身を除く): 26630000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 641, 880, 1160, 1276, 1282, 1595, 2320, 2552, 2564, 3190, 3205, 5104, 5128, 6380, 6410, 7051, 10256, 12760, 12820, 14102, 18589, 25520, 25640, 28204, 35255, 37178, 51280, 56408, 70510, 74356, 92945, 112816, 141020, 148712, 185890, 204479, 282040, 297424, 371780, 408958, 564080, 743560, 817916, 1022395, 1487120, 1635832, 2044790, 3271664, 4089580, 8179160, 16358320]

約数ペア:

[(1, 16358320), (2, 8179160), (4, 4089580), (5, 3271664), (8, 2044790), (10, 1635832), (11, 1487120), (16, 1022395), (20, 817916), (22, 743560), (29, 564080), (40, 408958), (44, 371780), (55, 297424), (58, 282040), (80, 204479), (88, 185890), (110, 148712), (116, 141020), (145, 112816), (176, 92945), (220, 74356), (232, 70510), (290, 56408), (319, 51280), (440, 37178), (464, 35255), (580, 28204), (638, 25640), (641, 25520), (880, 18589), (1160, 14102), (1276, 12820), (1282, 12760), (1595, 10256), (2320, 7051), (2552, 6410), (2564, 6380), (3190, 5128), (3205, 5104)]