89055280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 134367920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1429, 1520, 1558, 1640, 2858, 3116, 3280, 3895, 5716, 6232, 7145, 7790, 11432, 12464, 14290, 15580, 22864, 27151, 28580, 31160, 54302, 57160, 58589, 62320, 108604, 114320, 117178, 135755, 217208, 234356, 271510, 292945, 434416, 468712, 543020, 585890, 937424, 1086040, 1113191, 1171780, 2172080, 2226382, 2343560, 4452764, 4687120, 5565955, 8905528, 11131910, 17811056, 22263820, 44527640, 89055280]

約数ペア:

[(1, 89055280), (2, 44527640), (4, 22263820), (5, 17811056), (8, 11131910), (10, 8905528), (16, 5565955), (19, 4687120), (20, 4452764), (38, 2343560), (40, 2226382), (41, 2172080), (76, 1171780), (80, 1113191), (82, 1086040), (95, 937424), (152, 585890), (164, 543020), (190, 468712), (205, 434416), (304, 292945), (328, 271510), (380, 234356), (410, 217208), (656, 135755), (760, 117178), (779, 114320), (820, 108604), (1429, 62320), (1520, 58589), (1558, 57160), (1640, 54302), (2858, 31160), (3116, 28580), (3280, 27151), (3895, 22864), (5716, 15580), (6232, 14290), (7145, 12464), (7790, 11432)]