23136880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22273

約数の個数: 40

約数和(自身を含む): 57933792

約数和(自身を除く): 34796912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22247, 44494, 88988, 111235, 177976, 222470, 289211, 355952, 444940, 578422, 889880, 1156844, 1446055, 1779760, 2313688, 2892110, 4627376, 5784220, 11568440, 23136880]

約数ペア:

[(1, 23136880), (2, 11568440), (4, 5784220), (5, 4627376), (8, 2892110), (10, 2313688), (13, 1779760), (16, 1446055), (20, 1156844), (26, 889880), (40, 578422), (52, 444940), (65, 355952), (80, 289211), (104, 222470), (130, 177976), (208, 111235), (260, 88988), (520, 44494), (1040, 22247)]