85469808520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30095003}}^1$

素因数の和:30095085

約数の個数: 32

約数和(自身を含む): 195015625920

約数和(自身を除く): 109545817400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 30095003, 60190006, 120380012, 150475015, 240760024, 300950030, 601900060, 1203800120, 2136745213, 4273490426, 8546980852, 10683726065, 17093961704, 21367452130, 42734904260, 85469808520]

約数ペア:

[(1, 85469808520), (2, 42734904260), (4, 21367452130), (5, 17093961704), (8, 10683726065), (10, 8546980852), (20, 4273490426), (40, 2136745213), (71, 1203800120), (142, 601900060), (284, 300950030), (355, 240760024), (568, 150475015), (710, 120380012), (1420, 60190006), (2840, 30095003)]