378666160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6791}}^1$

素因数の和:6862

約数の個数: 80

約数和(自身を含む): 955063872

約数和(自身を除く): 576397712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6791, 6970, 11152, 13582, 13940, 27164, 27880, 33955, 54328, 55760, 67910, 108656, 115447, 135820, 230894, 271640, 278431, 461788, 543280, 556862, 577235, 923576, 1113724, 1154470, 1392155, 1847152, 2227448, 2308940, 2784310, 4454896, 4617880, 4733327, 5568620, 9235760, 9466654, 11137240, 18933308, 22274480, 23666635, 37866616, 47333270, 75733232, 94666540, 189333080, 378666160]

約数ペア:

[(1, 378666160), (2, 189333080), (4, 94666540), (5, 75733232), (8, 47333270), (10, 37866616), (16, 23666635), (17, 22274480), (20, 18933308), (34, 11137240), (40, 9466654), (41, 9235760), (68, 5568620), (80, 4733327), (82, 4617880), (85, 4454896), (136, 2784310), (164, 2308940), (170, 2227448), (205, 1847152), (272, 1392155), (328, 1154470), (340, 1113724), (410, 923576), (656, 577235), (680, 556862), (697, 543280), (820, 461788), (1360, 278431), (1394, 271640), (1640, 230894), (2788, 135820), (3280, 115447), (3485, 108656), (5576, 67910), (6791, 55760), (6970, 54328), (11152, 33955), (13582, 27880), (13940, 27164)]