96815720

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9643}}^1$

素因数の和:9905

約数の個数: 32

約数和(自身を含む): 218725920

約数和(自身を除く): 121910200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 9643, 10040, 19286, 38572, 48215, 77144, 96430, 192860, 385720, 2420393, 4840786, 9681572, 12101965, 19363144, 24203930, 48407860, 96815720]

約数ペア:

[(1, 96815720), (2, 48407860), (4, 24203930), (5, 19363144), (8, 12101965), (10, 9681572), (20, 4840786), (40, 2420393), (251, 385720), (502, 192860), (1004, 96430), (1255, 77144), (2008, 48215), (2510, 38572), (5020, 19286), (9643, 10040)]