88470520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27997}}^1$

素因数の和:28087

約数の個数: 32

約数和(自身を含む): 201585600

約数和(自身を除く): 113115080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 27997, 55994, 111988, 139985, 223976, 279970, 559940, 1119880, 2211763, 4423526, 8847052, 11058815, 17694104, 22117630, 44235260, 88470520]

約数ペア:

[(1, 88470520), (2, 44235260), (4, 22117630), (5, 17694104), (8, 11058815), (10, 8847052), (20, 4423526), (40, 2211763), (79, 1119880), (158, 559940), (316, 279970), (395, 223976), (632, 139985), (790, 111988), (1580, 55994), (3160, 27997)]