47721680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7187}}^1$

素因数の和:7283

約数の個数: 40

約数和(自身を含む): 112305312

約数和(自身を除く): 64583632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 7187, 14374, 28748, 35935, 57496, 71870, 114992, 143740, 287480, 574960, 596521, 1193042, 2386084, 2982605, 4772168, 5965210, 9544336, 11930420, 23860840, 47721680]

約数ペア:

[(1, 47721680), (2, 23860840), (4, 11930420), (5, 9544336), (8, 5965210), (10, 4772168), (16, 2982605), (20, 2386084), (40, 1193042), (80, 596521), (83, 574960), (166, 287480), (332, 143740), (415, 114992), (664, 71870), (830, 57496), (1328, 35935), (1660, 28748), (3320, 14374), (6640, 7187)]