78876409220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19427687}}^1$

素因数の和:19427732

約数の個数: 48

約数和(自身を含む): 195831095040

約数和(自身を除く): 116954685820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 19427687, 38855374, 77710748, 97138435, 135993809, 194276870, 271987618, 388553740, 543975236, 563402923, 679969045, 1126805846, 1359938090, 2253611692, 2719876180, 2817014615, 3943820461, 5634029230, 7887640922, 11268058460, 15775281844, 19719102305, 39438204610, 78876409220]

約数ペア:

[(1, 78876409220), (2, 39438204610), (4, 19719102305), (5, 15775281844), (7, 11268058460), (10, 7887640922), (14, 5634029230), (20, 3943820461), (28, 2817014615), (29, 2719876180), (35, 2253611692), (58, 1359938090), (70, 1126805846), (116, 679969045), (140, 563402923), (145, 543975236), (203, 388553740), (290, 271987618), (406, 194276870), (580, 135993809), (812, 97138435), (1015, 77710748), (2030, 38855374), (4060, 19427687)]