80353720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 190149120

約数和(自身を除く): 109795400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 523, 668, 835, 920, 1046, 1336, 1670, 2092, 2615, 3340, 3841, 4184, 5230, 6680, 7682, 10460, 12029, 15364, 19205, 20920, 24058, 30728, 38410, 48116, 60145, 76820, 87341, 96232, 120290, 153640, 174682, 240580, 349364, 436705, 481160, 698728, 873410, 1746820, 2008843, 3493640, 4017686, 8035372, 10044215, 16070744, 20088430, 40176860, 80353720]

約数ペア:

[(1, 80353720), (2, 40176860), (4, 20088430), (5, 16070744), (8, 10044215), (10, 8035372), (20, 4017686), (23, 3493640), (40, 2008843), (46, 1746820), (92, 873410), (115, 698728), (167, 481160), (184, 436705), (230, 349364), (334, 240580), (460, 174682), (523, 153640), (668, 120290), (835, 96232), (920, 87341), (1046, 76820), (1336, 60145), (1670, 48116), (2092, 38410), (2615, 30728), (3340, 24058), (3841, 20920), (4184, 19205), (5230, 15364), (6680, 12029), (7682, 10460)]