11142160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 16356080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 79, 80, 82, 86, 158, 164, 172, 205, 215, 316, 328, 344, 395, 410, 430, 632, 656, 688, 790, 820, 860, 1264, 1580, 1640, 1720, 1763, 3160, 3239, 3280, 3397, 3440, 3526, 6320, 6478, 6794, 7052, 8815, 12956, 13588, 14104, 16195, 16985, 17630, 25912, 27176, 28208, 32390, 33970, 35260, 51824, 54352, 64780, 67940, 70520, 129560, 135880, 139277, 141040, 259120, 271760, 278554, 557108, 696385, 1114216, 1392770, 2228432, 2785540, 5571080, 11142160]

約数ペア:

[(1, 11142160), (2, 5571080), (4, 2785540), (5, 2228432), (8, 1392770), (10, 1114216), (16, 696385), (20, 557108), (40, 278554), (41, 271760), (43, 259120), (79, 141040), (80, 139277), (82, 135880), (86, 129560), (158, 70520), (164, 67940), (172, 64780), (205, 54352), (215, 51824), (316, 35260), (328, 33970), (344, 32390), (395, 28208), (410, 27176), (430, 25912), (632, 17630), (656, 16985), (688, 16195), (790, 14104), (820, 13588), (860, 12956), (1264, 8815), (1580, 7052), (1640, 6794), (1720, 6478), (1763, 6320), (3160, 3526), (3239, 3440), (3280, 3397)]