85922320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 133438640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 251, 389, 440, 502, 778, 880, 1004, 1255, 1556, 1945, 2008, 2510, 2761, 3112, 3890, 4016, 4279, 5020, 5522, 6224, 7780, 8558, 10040, 11044, 13805, 15560, 17116, 20080, 21395, 22088, 27610, 31120, 34232, 42790, 44176, 55220, 68464, 85580, 97639, 110440, 171160, 195278, 220880, 342320, 390556, 488195, 781112, 976390, 1074029, 1562224, 1952780, 2148058, 3905560, 4296116, 5370145, 7811120, 8592232, 10740290, 17184464, 21480580, 42961160, 85922320]

約数ペア:

[(1, 85922320), (2, 42961160), (4, 21480580), (5, 17184464), (8, 10740290), (10, 8592232), (11, 7811120), (16, 5370145), (20, 4296116), (22, 3905560), (40, 2148058), (44, 1952780), (55, 1562224), (80, 1074029), (88, 976390), (110, 781112), (176, 488195), (220, 390556), (251, 342320), (389, 220880), (440, 195278), (502, 171160), (778, 110440), (880, 97639), (1004, 85580), (1255, 68464), (1556, 55220), (1945, 44176), (2008, 42790), (2510, 34232), (2761, 31120), (3112, 27610), (3890, 22088), (4016, 21395), (4279, 20080), (5020, 17116), (5522, 15560), (6224, 13805), (7780, 11044), (8558, 10040)]