5317520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5139

約数の個数: 40

約数和(自身を含む): 13316856

約数和(自身を除く): 7999336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5113, 10226, 20452, 25565, 40904, 51130, 66469, 81808, 102260, 132938, 204520, 265876, 332345, 409040, 531752, 664690, 1063504, 1329380, 2658760, 5317520]

約数ペア:

[(1, 5317520), (2, 2658760), (4, 1329380), (5, 1063504), (8, 664690), (10, 531752), (13, 409040), (16, 332345), (20, 265876), (26, 204520), (40, 132938), (52, 102260), (65, 81808), (80, 66469), (104, 51130), (130, 40904), (208, 25565), (260, 20452), (520, 10226), (1040, 5113)]