11647760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 29164800

約数和(自身を除く): 17517040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 97, 152, 158, 190, 194, 304, 316, 380, 388, 395, 485, 632, 760, 776, 790, 970, 1264, 1501, 1520, 1552, 1580, 1843, 1940, 3002, 3160, 3686, 3880, 6004, 6320, 7372, 7505, 7663, 7760, 9215, 12008, 14744, 15010, 15326, 18430, 24016, 29488, 30020, 30652, 36860, 38315, 60040, 61304, 73720, 76630, 120080, 122608, 145597, 147440, 153260, 291194, 306520, 582388, 613040, 727985, 1164776, 1455970, 2329552, 2911940, 5823880, 11647760]

約数ペア:

[(1, 11647760), (2, 5823880), (4, 2911940), (5, 2329552), (8, 1455970), (10, 1164776), (16, 727985), (19, 613040), (20, 582388), (38, 306520), (40, 291194), (76, 153260), (79, 147440), (80, 145597), (95, 122608), (97, 120080), (152, 76630), (158, 73720), (190, 61304), (194, 60040), (304, 38315), (316, 36860), (380, 30652), (388, 30020), (395, 29488), (485, 24016), (632, 18430), (760, 15326), (776, 15010), (790, 14744), (970, 12008), (1264, 9215), (1501, 7760), (1520, 7663), (1552, 7505), (1580, 7372), (1843, 6320), (1940, 6004), (3002, 3880), (3160, 3686)]